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1.There is a game which is being played by 2 persons A and B. The 2 players start the game keeping identical 50 paise coins on a blank board alternately. The 50 paise coins can be kept in the board such that no part of the coin is outside the board. It can touch the board edge but cannot protrude outside the board. The two players can place the coins anywhere on the board. The coins placed during the course of the game can touch each other at the periphery but cannot overlap with the already placed coins. The player who has space to place the last coin is the winner i.e the player placing the last coin on the board with no space available for the opponent is the winner. If you are one of the players, what will your strategy be so that you definitely win? Answer:- 1. I shall keep the 1st coin the exact centre of the board. 2. now after each coin that he keeps, I shall keep a coin exactly diagonally opposite. This shall reduce the space for his further attempts more than any other strategy. 2.Two guys A & B found out a old coin.on one side of that there is a picture of a king and on the other side it was written as 200B.C A told that the coin is a fake one but B said the other way. so who is right and why? Answer:- A is right. How would the coin maker know that there were 200 years left for Jesus to be born before he even existed? 3.A man had three daughters. Another man asked him the ages of his daughter. He told that the product of their ages is 36. Second man was confused and asked for another clue. First man told him that the sum of their ages is equal to his house number. Second man did some calculations and was still confused. He asked for another clue. First man told him that his youngest daughter had blue eyes. On hearing this, second man immediately gave the correct Answer. Question : What are the ages of his daughter ? Answer:- Ages:1,6,6 Solution:- To begin with, there is a small logical assumption that all the ages are integers. 4.Further to this, it is given that the product of the daughters' ages is 36. This gives the man just 8 possibilities: AGE 1 AGE 2 AGE 3 SUM OF AGES 1 1 36 38 1 2 18 21 1 3 12 16 1 4 9 14 1 6 6 13 2 2 9 13

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1.There is a game which is being played by 2 persons A and B. The 2 players start the game keeping identical 50 paise coins on a blank board alternately. The 50 paise coins can be kept in the board such that no part of the coin is outside the board. It can touch the board edge but cannot protrude outside the board. The two players can place the coins anywhere on the board. The coins placed during the course of the game can touch each other at the periphery but cannot overlap with the already placed coins.

The player who has space to place the last coin is the winner i.e the player placing the last coin on the board with no space available for the opponent is the winner. If you are one of the players, what will your strategy be so that you definitely win?

Answer:-

1. I shall keep the 1st coin the exact centre of the board.2. now after each coin that he keeps, I shall keep a coin exactly diagonally opposite. This shall reduce the space for his further attempts more than any other strategy.

2.Two guys A & B found out a old coin.on one side of that there is a picture of a king and on the other side it was written as 200B.CA told that the coin is a fake one but B said the other way. so who is right and why?

Answer:-A is right. How would the coin maker know that there were 200 years left for Jesus to be born before he even existed?

3.A man had three daughters. Another man asked him the ages of his daughter. He told that the product of their ages is 36. Second man was confused and asked for another clue. First man told him that the sum of their ages is equal to his house number. Second man did some calculations and was still confused. He asked for another clue. First man told him that his youngest daughter had blue eyes. On hearing this, second man immediately gave the correct Answer.

Question : What are the ages of his daughter ?

Answer:-Ages:1,6,6

Solution:-To begin with, there is a small logical assumption that all the ages are integers.

4.Further to this, it is given that the product of the daughters' ages is 36. This gives the man just 8 possibilities:

AGE 1 AGE 2 AGE 3 SUM OF AGES1 1 36 381 2 18 211 3 12 161 4 9 141 6 6 132 2 9 132 3 6 113 3 4 10

The correct solution has to exist within this range possibilities because the man could guess the same.

Calculation of the sum of their ages (the rightmost column) shows the only possible instances of the house no. If the sum were 38, 21, 16, 14, 11, or 10, he would have been able to guess the ages immediately. He was not able to do so only because the number of the house and the sum of the ages was 13! (This is because, even after this hint the solution was not unquely deducible…!!)

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Because of this, he did not have a unique solution until the man informed her about his youngest daughter.

It becomes clear that there is no ambiguity at this "youngest"position and that not two of them are tied at this position ( in case the ages would have been 9,2, and 2) . This is possible only if Kiran's daughters are 1, 6, and 6 years old.

With similar arguments, assuming no tie at the eldest position the correct set of ages would be 9, 2, 2.

 

5.Long back there was a king..He had a very pretty daughter He decided to hold a Svyamvar for his daughter He called everyone but forgot to call a magicianMagician was very angry . He kidnapped the king's daughter.King was very upset . He goes to the magician and pleads before him.The magician , being soft at heart , tells the king that :" O great King!! I agree to return your daughter back.I 'll turn her into a flower and place her in your garden tomorrow morning.You come there tomorrow morning.If you are able to recognise her then I will return her back to u"

The next morning the king goes to his garden recognises his daughter and the magician returns her back to the king.The question is how did the king recognise his daughter???Some pts. to be noted:1.The garden had all the species of flowers so the daughter was just like any other flower.2. There are no tricks . The Answer is purely based on logic.

Solution:-The king was very clever. When he heard that he "had" to recognise her daughter "flower" the next morniong, he decided to play a game with the magician. He went to the garden quitely late in the night and made some mark on all the flowers that existed there already. So when he came back to the garden the next morning, the task was cut out simple for him. He had to only look for a flower w/o that mark. And EUREKA...He found it.What about all the flowers that Bloomed overnight? After marking all the flowers he also nipped all the Buds. This way he would be having a higher probability in identifying his daughter.

 

6.A man is trapped in a room.The room has 2 doors and 2 guards on those doors.One guard always speak true and the other always lie.Out of the two doors one goes towards escape and one towards jail. The man does not know which guard is lier and on which door and of course which door opens where. Fortunately,he has given a chance of escape by asking only one question to any of the guards.Now the question is what question the man should ask?

Solution:-Suppose the situation is

Gaurd 1 stands at Door 1 and Guard 2 stands at Door 2

The man should ask the Guard 1 this question -

" What will be the Answer of the Guard 2 when I ask him where does door 2 lead to?"

case 1:

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If the Guard 1 Says "Guard 2 will say - towards JAIL" - then the Door 2 will take him outside

Case 2:

If the Guard 1 Says "Guard 2 will say - towards outside" - then the Door 1 will take him outside

 

7.A king has 100 sons(not dhritarashtra) and he wants a real fundoo girl to become his daughter-in-law. so he sets a plan. a certain amount is fixed for each son. (this much amount is to be given to the girl who marries that particular son). after that he invites a girl. the condition is that each son will be prsented to the girl and his amount will be told. you can choose any son randomly and after knowing the amount you can either accept or reject the guy. and go for another one, again randomly. but you can't go back to a previously rejected guy. the question is to get the maximum amount what will be your strategy?

The music stopped. She died. Explain

Answer:-She was on LSS(Life Support System) and there was no UPS or power back up. The music stopped as the power went boom!

8. A man goes to a restaurant and orders Albatross Soup. The waiter brings the soup. The man tastes it, comes out of the restaurant and shoots himself. Why?

Reason: Albatross soup (variant 1.2 of 18 available across the globe) served in that hotel was extremely hot and poisonous. Got him all "fired" up. Didn't prolong the agony and shot himself.

9. A man wakes up in the morning, goes to a place, takes three left turns in succession and meets a masked man. What is the profession of the first man?

Profession: Good Samritan 4 times over. Reason: The man had done 4 "right" turns (good deeds) the previous day so to make for the imbalance, he did 3 "left" turns and met his long lost friend Long Gone Silver whose face got burnt during the fire at the theatres on Friday the 13th, October 1999.

10.A Jailor has three bullets and he has four prisoners The three of them are standing on the stairs one on first staircase second on second and the third on third& the fourth prisoner is made to sit in a closed room with no windows in proper security Jailor make the prisoners wear a cap,two of red colour & two of white He gave them a cap each No body knows about the colour of their cap neither can they see it He declares that in his count for three if anyone of them will tell the colour of his cap,he will spare himYou have to simply find that who is that lucky guy ???

Solution:-i assume that the jailor will spare only the person who tells the colour of the cap first if he is right. also there is something worse than death to dissuade people from making false calls. and lastly that the lucky person is eager to get the ordeal over and if somebody knows the colour of his cap he will speak up immediately.

now under these assumptions:the fourth person is helpless as he cannot see anything and due to the symmetry the replies do not give him any extra indicatons.

the third person sees two caps and if they are the same colour he speaks up immediately. now even the second person knows the colour of his cap as it is the same as the colour of the first persons cap, but unfortunately the lucky berth is gone.

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if the first two are wearing different coloured caps the third is helpless and hence doesnot speak up. now the second person can infer the colour of his cap from the colour of the cap worn by the first person and speaks up and is spared.

so depending on the colours of the first two caps either the second or the third person is spared. now to determine the lucky guy we need the probablity of the first two guys getting a cap of the same colour which is 1/3, where as that they get different colour has 2/3 probablity and so the 2nd person could be called the luckiest if you wish!!

1. Cards are there. U have to arrange them in a 3*3 matrix.Cards are of 4 colors.they are red,yellow,blue,green.Conditions for arrangement: one red card must be in first rowOr second row.2 green cards should be in 3rd column.yellow=20Cards must be in the 3 corners only. Two blue cards must be in=20The 2nd row. Atleast one green card in each row.Solution:Yello red grenBlu blu grenYello gren yello

2. Cards are placed on a table, each card has two colors. U=20Don't know the color of the back side of eachcard.4 persons aB c and d are sitting on the table before the cards. They can=20See red, green red and blue .out of the 4 poeple 2 always lie.They see the color on the reverse side and give the following=20CommentA: yello/greenB: neither blue/nor greenC: blue/yelloD: blue/ yelloFind out the color on the other side of the 4 cards.

3. Be * be = acbA,b,c,e are non zero numbers find b,e.

4. A,b,c,d,e are having numerical values. There are some conditions givenA) a=c <===> b!=eB) difference between a and c as same as difference between c and b As same as difference between a and dC) c<a and c>d Then find a,b,c,d,e

5. There are six cards in which it has two king cards. All cards are turned down and two cards are openedA) what is the possobility to get at least one king.B) what is the possibility to get two kings.

6. A person went to a shop and asked for change for 1.15paise.But he said that he could not only give change for one rupee.But also for 50p,25p,10p and 5p. What were the coins he had Ans) 1-->50 4--->10p 1--->25p

7. There are 3 nurses and they work altogether only once in a week.No nurse is called to work for 3 consecutive days.Nurse 1 is off on tueseday,thursday and sunday.Nurse 2 is off on saturday.Nurse 3 is off on thursday,sunday.No two nurses are off more than once a week.Find the day on which all the 3 nurses were on work.

8. There are 5 persons a,b,c,d,e and each is wearing a block or white cap on his head. A person can see the caps of the remaining 4 but can't see his own cap. A person wearing white says true and who wears block says false.I) a says i see 3 whites and 1 blockIi) b says i see 4 blocksIii) e says i see 4 whitesIiii) c says i see 3 blocks and 1 white.Now find the caps weared by a,b,c,d and e

9. There are two women, kavitha and shamili and two males shyam, aravind who are musiciAns. Out of these four one is a pianist, one flutist, violinist and drummer.I) across aravind beats pianistIi) across shyam is not a flutist

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Iii) kavitha's left is a pianistIiii) shamili's left is not a drummerV) flutist and drummer are married.

10. 1/3 ed of the contents of a container evaporated on the 1 st day. 3/4 th of the remaining contents of the container evaporated the second day. What part of the contents of the container are left at the end of the second day.

  

1.With how few assistants can an intrepid explorer make a 6 day crossing on foot of an absolutelybarren desert, if he and the available assistants can each carry only enough food and water to last one man four days? Look for the simplest humane soln...

Ans: 2 assistants---------------------------Let the explorer be 'A' and the assistants be 'x' & 'y'

1. After the first day, all are left with food for 3 days. Both 'A' and 'x' will take food for one day each from 'y' and 'y' goes back. Now 'A' and 'x' are again left with food for 4 days. ('y' has food for one day which is the time required for him to reach the end from where they started)

2. After the second day, 'A' and 'x' have food for 3 days each. 'A' takes food for one day from 'x' and sends him back. ('x' goes back with food for 2 days)

3. Now 'A' has food for 4 days... and he requires only 4 days to cross the desert!!!!

101,10101,1010101,101010101,10101010101,.........the series goes on like this.here only 101 is prime,all others are not.how u prove it.

Solution :Though Solution is too long, it works.

101 = 100+1 10101 = (100+1)*100+1 etc... => ((x+1)*x+1)*x+1 .... = x^n + x^(n-1) + x^(n-2) ..... = (x^(n+1) -1) / x-1 => (100^(n+1)-1) / 99 => 9999/99(n=1) & 999999/99(n=2) & 99999999/99 => 1111/11 , 111111/11 , 11111111/11..... 101*11 = 1111 1001*111 = 11111 10001*1111 = 11111111 & when odd number of 1's 100...1 is divisible by 11 & when even number of 1's occur 100...1 is indivisible by 11 but 111... is. so one of them is divisible by 11 taking care of the dinominator in 1111/11 , 111111/11 , 11111111/11..... Thus there remains, two terms in the numerator, making it non prime..... The above four lines does'nt apply to 101*11 as 11/11 is 1 & there is only one term in the numerator for the first case.

9. A clock showing 6 o'clock takes 30 secs to strike 6 times.How longwill it take to strike 12 at midnight?Ans.66 secs.

11. There are 3 societies A,B,C having some tractors each.A Gives B and C as many tractors as they already have.After some days B gives A and C as many tractors as they have.After some days C gives A and B as many tractors as they have.Finally each has 24 tractors.what is the original No.oftractors each had in the beginning?

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Ans.A -39.B- 21.C- 12.

1. There are 4 political parties . Day flight , eat well , good sleep , deposit loss. The 3 statements areA. Either day flight or eat well will win the election.B. Day flight cannot win election.C. Neither deposit loss nor eat well can win the election.Only one statement is true while other two are false .who win the election Soln : deposit loss ( f t f )

2. Javed , roshan , bharati and sheela are supposed to have won prizes =In math , french , logic , and eng. But its not clear who won what.A. Sheela guessed that roshan must have won logic.B. Roshan guessed that sheela will never win math. =20C. Javed guessed that bharati has won french.D. Bharati guessed javed has got eng.Of those guesses the winners of math and logic prizes guessed correctly =While other two guessed wrong. Who won which prize.Soln sheela ----english.Roshan ---frenchBharati---logicRoshan-maths.

3. There are 10 cig packs each conatining an unknown no of cigs( each =Pack has between 50 and 100). One pack has all bad cigs . Each good cig =( if u can agree that any cig is good) weighs 1gm. Each bad cig weighs =1.1 gm or .99 gm but all bad cigs weigh same. Using a spring chemical =Balance ( which gives u the exactweight) .find out which pack is bad , =Using the balace only once.

4. 24 apples were divided among 3 brothers . Each of them got the same =No of apples as their age 3 years ago. The youngest of them kept half =Of his share and divided the rest of them equally between other two. =Other two did the same thing. They all ended up with 8 apples each . =Determine their ages.Ans 7 , 10 , 16.

5. A city is divided into 16 blocks with rows passing betwwen them =Find the no of ways one can move from a and c. ( if u can only move =Upwards and to the right. Different paths may have common routes in =Some partsAns 8 c 4 =3d 70.

6. A is murdered and the statements given by b , c , d areB - i am a lawyer. I haven't killed.C - i am a layer i haven't killed.D- i am not a lawyer. A lawyer is a murderer.Out of these 6 2 are are correct and two of them lawyer.Ans . First 2 are truth . Last four are false . C has killed.

7. From the north pole a flight takes up with full capacity of fuel =. It can travel half of the globe. You canchange fuel and do whatever =You like in air. How many minimum flights will be reqd travel the =Earth once through south pole.Ans 3.

8. Every day a cyclist meets a train at a particular crossing . The =Road is straight. The cyclist travels with a speed of 10 kmph . One day =The cyclist comes late by 25 min and meets the train 5 km from the =Crossing. What is the speed of the train?Ans assume that the man and the train normally meet at the crossing =At 8 a.m . He is 5 km behind at 7.30 . But when the cyclist is late he =Arrives at the crossing at 8.25 and therefore 5 km behind at 7.55 am =. Since the train takes 5 min to travel 5 km , the speed of the train =Is 60 kmph.

9. A person was collecting end pieces of cigerettes. He was managed to collect 49Pieces. We need 7 such pieces to make new one. So how many cigerettes he canMake?

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10. A person moving from a place(camp)., towards east one mile, then towards north Half mile, towards west 1/4 the mile, towards south 1/8th mile and againTowards east 1/16th mile and so on. That is the distance between him and theStarting point.

Aptitude Questions

1. If 2x-y=4 then 6x-3y=?                  (a)15 (b)12 (c)18 (d)10 Ans. (b)  

2. If x=y=2z and xyz=256 then what is the value of x?  (a)12 (b)8 (c)16(d)6 Ans. (b)

3. (1/10)18 - (1/10)20 = ?

(a) 99/1020 (b) 99/10 (c) 0.9 (d) none of these Ans. (a)  

4. Pipe A can fill in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins.If all of them work together, find the time taken to fill the tank

(a) 17 1/7 mins (b) 20 mins (c) 8 mins (d) none of these Ans. (a)

5. Thirty men take 20 days to complete a job working 9 hours a day.How many hour a day should 40 men work to complete the job?

(a) 8 hrs (b) 7 1/2 hrs (c) 7 hrs (d) 9 hrs Ans. (b)

6. . Find the smallest number in a GP whose sum is 38 and product 1728

(a) 12 (b) 20 (c) 8 (d) none of these Ans. (c)  

7. A boat travels 20 kms upstream in 6 hrs and 18 kms downstream in 4 hrs.Find the speed of the boat in still water and the speed of the water current?

(a) 1/2 kmph (b) 7/12 kmph (c) 5 kmph (d) none of these Ans. (b)  

8. A goat is tied to one corner of a square plot of side 12m by a rope 7m long.Find the area it can graze?

(a) 38.5 sq.m (b) 155 sq.m (c) 144 sq.m (d) 19.25 sq.mAns. (a)  

9. Mr. Shah decided to walk down the escalator of a tube station. He found   that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins   to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?

Ans.46 steps.  

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10. The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ? Ans.40 years.

11. Three containers A, B and C have volumes a, b, and c respectively; and container A is full of water while the other two are empty. If from container A water is poured into container B which becomes 1/3 full, and into container C which becomes 1/2 full, how much water is left in container A?

12. ABCE is an isosceles trapezoid and ACDE is a rectangle. AB = 10 and EC = 20. What is the length of AE? Ans. AE = 10

13. In the given figure, PA and PB are tangents to the circle at A and B respectively and   the chord BC is parallel to tangent PA. If AC = 6 cm, and length of the tangent AP   is 9 cm, then what is the length of the chord BC?

Ans. BC = 4 cm.

14. Three cards are drawn at random from an ordinary pack of cards. Find the probability that they will consist of a king, a queen and an ace. Ans. 64/2210

15. A number of cats got together and decided to kill between them 999919   mice. Every cat killed an equal number of mice. Each cat killed more mice   than there were cats. How many cats do you think there were ? Ans. 991.

16.If Log2 x - 5 Log x + 6 = 0, then what would the value / values of x be?

Ans. x = e2 or e3.  

17. In june a baseball team that played 60 games had won 30% of its game played. After a phenomenal winning streak this team raised its average to 50% .How many games must the team have won in a row to attain this average?

A. 12 B. 20 C. 24 D. 30 (Ans. C)

18..Can you tender a one rupee note in such a manner that there shall be   total 50 coins but none of them would be 2 paise coins.? Ans. 45 one paisa coins, 2 five paise coins, 2 ten paise coins, and 1 twenty-five paise coins.  

19.A monkey starts climbing up a tree 20ft. tall. Each hour, it hops 3ft. and slips back 2ft. How much time would it take the monkey to reach the top? Ans.18 hours.

20.What is the missing number in this series?   8 2 14 6 11 ? 14 6 18 12 Ans. 921.A certain type of mixture is prepared by mixing brand A at Rs.9 a kg. with brand B at

Rs.4 a kg. If the mixture is worth Rs.7 a kg., how many   kgs. of brand A are needed to make 40kgs. of the mixture? Ans. Brand A needed is 24kgs.22. A wizard named Nepo says "I am only three times my son's age. My father   is 40 years more than twice my age. Together the three of us are a mere 1240   years old." How old is Nepo? Ans. 360 years old.  

23. One dog tells the other that there are two dogs in front of me. The other one also shouts that he too had two behind him. How many are they? Ans. Three

24. A man ate 100 bananas in five days, each day eating 6 more than the previous day. How many bananas did he eat on the first day? Ans. Eight.

25.If it takes five minutes to boil one egg, how long will it take to boil four eggs?

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 Ans. Five minutes.

26. The minute hand of a clock overtakes the hour hand at intervals of 64   minutes of correct time. How much a day does the clock gain or lose? Ans. 32 8/11 minutes.  

27. Solve for x and y:   1/x - 1/y = 1/3, 1/x2 + 1/y2 = 5/9. Ans. x = 3/2 or -3 and y = 3 or -3/2.

28. Daal is now being sold at Rs. 20 a kg. During last month its rate was Rs. 16 per kg. By how much percent should a family reduce its consumption so   as to keep the expenditure fixed?  Ans. 20 %.

29. Find the least value of 3x + 4y if x2y3 = 6.  Ans. 10.

30. Can you find out what day of the week was January 12, 1979?Ans. Friday.

31. A garrison of 3300 men has provisions for 32 days, when given at a rate of 850 grams per head. At the end of 7 days a reinforcement arrives and it was found that now the provisions will last 8 days less, when given at the rate of 825 grams per head. How, many more men can it feed? Ans. 1700 men.

32. From 5 different green balls, four different blue balls and three   different red balls, how many combinations of balls can be chosen taking at least   one green and one blue ball?

33. Three pipes, A, B, & C are attached to a tank. A & B can fill it in 20   & 30 minutes respectively while C can empty it in 15 minutes. If A, B & C   are kept open successively for 1 minute each, how soon will the tank be filled? Ans. 167 minutes.

34. A person walking 5/6 of his usual rate is 40 minutes late. What is his usual time? Ans. 3 hours 20 minutes.

35.For a motorist there are three ways going from City A to City C. By way of bridge the distance is 20 miles and toll is $0.75. A tunnel between the two cities is a distance of 10 miles and toll is $1.00 for the vehicle and driver and $0.10 for each passenger. A two-lane highway without toll goes east for 30 miles to city B and then 20 miles in a northwest direction to City C. 

1. . Which is the shortest route from B to C(a) Directly on toll free highway to City C (b) The bridge  (c) The Tunnel(d) The bridge or the tunnel (e) The bridge only if traffic is heavy on the toll free highwayAns. (a)

2. The most economical way of going from City A to City B, in terms of toll and distance is to use the(a) tunnel (b) bridge (c) bridge or tunnel (d) toll free highway(e) bridge and highwayAns. (a)

3. Jim usually drives alone from City C to City A every working day. His firm deducts a percentage of employee pay for lateness. Which factor would most influence his choice of the bridge or the tunnel ?(a) Whether his wife goes with him (b) scenic beauty on the route

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(c) Traffic conditions on the road, bridge and tunnel(d) saving $0.25 in tolls (e) price of gasoline consumed in covering additional 10 miles on the bridgeAns. (a)

4. In choosing between the use of the bridge and the tunnel the chief factor(s) would be: I. Traffic and road conditions II. Number of passengers in the carIII. Location of one's homes in the center or outskirts of one of the citiesIV. Desire to save $0.25

(a) I only (b) II only (c) II and III only (d) III and IV only(e) I and II only Ans. (a)

36. The letters A, B, C, D, E, F and G, not necessarily in that order, stand for seven consecutive integers from 1 to 10, D is 3 less than A, B is the middle termF is as much less than B as C is greater than D, G is greater than F, 

1. The fifth integer is(a) A (b) C (c) D (d) E (e) F Ans. (a)

2. A is as much greater than F as which integer is less than G

(a) A (b) B (c) C (d) D (e) E Ans. (a)

3. If A = 7, the sum of E and G is(a) 8 (b) 10 (c) 12 (d) 14 (e) 16 Ans. (a)

4. A - F = ?(a) 1 (b) 2 (c) 3 (d) 4 (e) Cannot be determined Ans. (a)

5. An integer T is as much greater than C as C is greater than E. T can be written as A + E. What is D?(a) 2 (b) 3 (c) 4 (d) 5 (e) Cannot be determined Ans. (a)

6. The greatest possible value of C is how much greater than the smallest possible value of D? (a) 2 (b) 3 (c) 4 (d) 5 (e) 6

Ans. (a)

37. 1. All G's are H's2. All G's are J's or K's3. All J's and K's are G's4. All L's are K's5. All N's are M's6. No M's are G's

1. If no P's are K's, which of the following must be true?(a) All P's are J's (b) No P is a G (c) No P is an H (d) If any P is an H it is a G (e) If any P is a G it is a J

Ans. (a)

2. Which of the following can be logically deduced from the conditions stated?(a) No M's are H's (b) No M's that are not N's are H's (c) No H's are M's

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(d) Some M's are H's(e) All M's are H's Ans. (a)

3. Which of the following is inconsistent with one or more of the conditions?(a) All H's are G's (b) All H's that are not G's are M's (c) Some H's are both M's and G's (d) No M's are H's (e) All M's are H's

Ans. (a)

4. The statement "No L's are J's" isI. Logically deducible from the conditions statedII. Consistent with but not deducible from the conditions statedIII. Deducible from the stated conditions together with the additional statement "No J's are K's"(a) I only (b) II only (c) III only (d) II and III only

(e) Neither I, II nor III Ans. (a)

38. In country X, democratic, conservative and justice parties have fought three civil wars in twenty years. TO restore stability an agreement is reached to rotate the top offices President, Prime Minister and Army Chief among the parties so that each party controls one and only one office at all times. The three top office holders must each have two deputies, one from each of the other parties. Each deputy must choose a staff composed of equally members of his or her chiefs party and member of the third party.

1. When Justice party holds one of the top offices, which of the following cannot be true(a) Some of the staff members within that office are justice party members(b) Some of the staff members within that office are democratic party members(c) Two of the deputies within the other offices are justice party members(d) Two of the deputies within the other offices are conservative party members(e) Some of the staff members within the other offices are justice party members.Ans. (a)

2. When the democratic party holds presidency, the staff of the prime minister's deputies are composed I. One-fourth of democratic party membersII. One-half of justice party members and one-fourth of conservative party membersIII. One-half of conservative party members and one-fourth of justice party members.(a) I only (b) I and II only (c) II or III but not both

(d) I and II or I and III (e) None of theseAns. (a)

3. Which of the following is allowable under the rules as stated:(a) More than half of the staff within a given office belonging to a single party

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(b) Half of the staff within a given office belonging to a single party(c) Any person having a member of the same party as his or her immediate superior(d) Half the total number of staff members in all three offices belonging to a single party(e) Half the staff members in a given office belonging to parties different from the party of the top office holder in that office.Ans. (a)

4. The office of the Army Chief passes from Conservative to Justice party. Which of the following must be fired.(a) The democratic deputy and all staff members belonging to Justice party(b) Justice party deputy and all his or hers staff members(c) Justice party deputy and half of his Conservative staff members in the chief of staff office(d) The Conservative deputy and all of his or her staff members belonging to Conservative party(e) No deputies and all staff members belonging to conservative parties.Ans. (a)

39.In recommendations to the board of trustees a tuition increase of $500 per year, the president of the university said "There were no student demonstrations over the previous increases of $300 last year and $200 the year before". If the president's statement is accurate then which of the following can be validly inferred from the information given:I. Most students in previous years felt that the increases were justified because of increased operating costs.II. Student apathy was responsible for the failure of students to protest the previous tuition increases.III. Students are not likely to demonstrate over new tuition increases.

(a) I only (b) II only (c) I or II but not both (d) I, II and III(e) None Ans. (a)

40.The office staff of XYZ corporation presently consists of three bookeepers--A, B, C and 5 secretaries D, E, F, G, H. The management is planning to open a new office in another city using 2 bookeepers and 3 secretaries of the present staff . To do so they plan to seperate certain individuals who don't function well together. The following guidelines were established to set up the new office

I. Bookeepers A and C are constantly finding fault with one another and should not be sent together to the new office as a teamII. C and E function well alone but not as a team , they should be seperatedIII. D and G have not been on speaking terms and shouldn't go togetherIV Since D and F have been competing for promotion they shouldn't be a team

1. .If A is to be moved as one of the bookeepers,which of the following cannot be a possible working unit.A.ABDEH B.ABDGH C.ABEFH D.ABEGH Ans.B

2. If C and F are moved to the new office,how many combinations are possibleA.1 B.2 C.3 D.4 Ans.A

3. If C is sent to the new office,which member of the staff cannot go with CA.B B.D C.F D.G Ans.B

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4. Under the guidelines developed,which of the following must go to the new officeA.B B.D C.E D.G Ans.A

5. If D goes to the new office,which of the following is/are trueI.C cannot go II.A cannot go III.H must also go

A.I only B.II only C.I and II onlyD.I and III only Ans.D

41.  

42. After months of talent searching for an administrative assistant to the president of the college the field of applicants has been narrowed down to 5--A, B, C, D, E .It was announced that the finalist would be chosen after a series of all-day group personal interviews were held.The examining committee agreed upon the following procedureI.The interviews will be held once a weekII.3 candidates will appear at any all-day interview sessionIII.Each candidate will appear at least onceIV.If it becomes necessary to call applicants for additonal interviews, no more 1 such applicant should be asked to appear the next weekV.Because of a detail in the written applications,it was agreed that whenever candidate B appears, A should also be present.VI.Because of travel difficulties it was agreed that C will appear for only 1 interview.

1. .At the first interview the following candidates appear A,B,D.Which of the follwing combinations can be called for the interview to be held next week.A.BCD B.CDEC.ABED.ABC Ans.B

2. Which of the following is a possible sequence of combinations for interviews in 2 successive weeksA.ABC;BDE B.ABD;ABE C.ADE;ABC D.BDE;ACD Ans.C

3. If A ,B and D appear for the interview and D is called for additional interview the following week,which 2 candidates may be asked to appear with D?I. A II B III.C IV.E

A.I and II B.I and III only  C.II and III only D.III and IV onlyAns.D

4. Which of the following correctly state(s) the procedure followed by the search committeeI.After the second interview all applicants have appeared at least onceII.The committee sees each applicant a second timeIII.If a third session,it is possible for all applicants to appear at least twice

A.I only B.II only C.III only D.Both I and II Ans.A43. A certain city is served by subway lines A,B and C and numbers 1 2 and 3When it snows , morning service on B is delayedWhen it rains or snows , service on A, 2 and 3 are delayed both in the morning and afternoon When temp. falls below 30 degrees farenheit afternoon service is cancelled in either the A line or the 3 line,

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but not both When the temperature rises over 90 degrees farenheit, the afternoon service is cancelled in either the line C or the 3 line but not both.When the service on the A line is delayed or cancelled, service on the C line which connects the A line, is delayed When service on the 3 line is cancelled, service on the B line which connects the 3 line is delayed.

1. On Jan 10th, with the temperature at 15 degree farenheit, it snows all day. On how many lines will service be affected, including both morning and afternoon.

(A) 2 (B) 3 (C) 4 (D) 5  Ans. D

2. On Aug 15th with the temperature at 97 degrees farenheit it begins to rain at 1 PM. What is the minimum number  of  lines on which service will be affected?

(A) 2 (B) 3 (C) 4 (D) 5  Ans. C

3. On which of the following occasions would service be on the greatest number of lines disrupted.

(A) A snowy afternoon with the temperature at 45 degree farenheit(B) A snowy morning with the temperature at 45 degree farenheit(C) A rainy afternoon with the temperature at 45 degree farenheit(D) A rainy afternoon with the temperature at 95 degree farenheit

Ans. B

44.In a certain society, there are two marriage groups, red and brown. No marriage is permitted within a group. On marriage, males become part of their wives groups; women remain in their own group. Children belong to the same group as their parents. Widowers and divorced males revert to the group of their birth. Marriage to more than one person at the same time and marriage to a direct descendant are forbidden

1. A brown female could have had

I. A grandfather born RedII. A grandmother born RedIII Two grandfathers born Brown

(A) I only (B) III only (C) I, II and III (D) I and II onlyAns. D

2. A male born into the brown group may have

(A) An uncle in either group (B) A brown daughter (C) A brown son(D) A son-in-law born into red group  Ans. A

3. Which of the following is not permitted under the rules as stated.

(A) A brown male marrying his father's sister(B) A red female marrying her mother's brother

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(C) A widower marrying his wife's sister(D) A widow marrying her divorced daughter's ex-husband

Ans. B

4. . If widowers and divorced males retained their group they had upon marrying which of the following would be permissible ( Assume that no previous marriage occurred)

(A) A woman marrying her dead sister's husband(B) A woman marrying her divorced daughter's ex-husband(C) A widower marrying his brother's daughter(D) A woman marrying her mother's brother who is a widower.

Ans. D 

5. I. All G's are H'sII. All G's are J's or K'sIII All J's and K's are G'sIV All L's are K'sV All N's are M'sVI No M's are G's

45.There are six steps that lead from the first to the second floor. No two people can be on the same stepMr. A is two steps below Mr. CMr. B is a step next to Mr. DOnly one step is vacant ( No one standing on that step )Denote the first step by step 1 and second step by step 2 etc.

1. If Mr. A is on the first step, Which of the following is true?(a) Mr. B is on the second step (b) Mr. C is on the fourth step.(c) A person Mr. E, could be on the third step (d) Mr. D is on higher step than Mr. C.

Ans: (d)

2. If Mr. E was on the third step & Mr. B was on a higher step than Mr. E which step must be vacant(a) step 1  (b) step 2  (c) step 4  (d) step 5 (e) step 6  Ans: (a)

3. If Mr. B was on step 1, which step could A be on?(a) 2&e only (b) 3&5 only  (c) 3&4 only  (d) 4&5 only  (e) 2&4 only  Ans: (c)

4. If there were two steps between the step that A was standing and the step that B was standing on, and A was on a higher step than D , A must be on step

(a) 2  (b) 3  (c) 4  (d) 5  (e) 6   Ans: (c) 

5. Which of the following is false

i. B&D can be both on odd-numbered steps in one configuration

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ii. In a particular configuration A and C must either both an odd numbered steps or both an even-numbered stepsiii. A person E can be on a step next to the vacant step.

(a) i only  (b) ii only  (c) iii only (d) both i and iii Ans: (c) 

46.Six swimmers A, B, C, D, E, F compete in a race. The outcome is as follows.i. B does not win.ii. Only two swimmers separate E & Diii. A is behind D & Eiv. B is ahead of E , with one swimmer interveningv. F is a head of D

1. Who stood fifth in the race ?(a) A  (b) B  (c) C  (d) D  (e) E  Ans: (e)

2. . How many swimmers seperate A and F ?(a) 1  (b) 2  (c) 3  (d) 4  (e) cannot be determined  Ans: (d)

3. The swimmer between C & E is(a) none  (b) F  (c) D  (d) B  (e) A   Ans: (a)

4. If the end of the race, swimmer D is disqualified by the Judges then swimmer B finishes in which place(a) 1 (b) 2  (c) 3  (d) 4  (e) 5   Ans: (b) 

47.Five houses lettered A,B,C,D, & E are built in a row next to each other. The houses are lined up in the order A,B,C,D, & E. Each of the five houses has a colored chimney. The roof and chimney of each housemust be painted as follows.i. The roof must be painted either green,red ,or yellow.ii. The chimney must be painted either white, black, or red.iii. No house may have the same color chimney as the color of roof.iv. No house may use any of the same colors that the every next house uses.v. House E has a green roof.vi. House B has a red roof and a black chimney

1. Which of the following is true ?(a) At least two houses have black chimney.(b) At least two houses have red roofs.(c) At least two houses have white chimneys(d) At least two houses have green roofs(e) At least two houses have yellow roofs

Ans: (c) 

2. Which must be false ?(a) House A has a yellow roof (b) House A & C have different color chimney(c) House D has a black chimney (d) House E has a white chimney(e) House B&D have the same color roof. Ans: (b)

3. If house C has a yellow roof. Which must be true.(a) House E has a white chimney (b) House E has a black chimney(c) House E has a red chimney (d) House D has a red chimney(e) House C has a black chimney Ans: (a)

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4. Which possible combinations of roof & chimney can houseI. A red roof 7 a black chimney II. A yellow roof & a red chimneyIII. A yellow roof & a black chimney

(a) I only  (b) II only  (c) III only  (d) I & II only (e) I&II&III  Ans: (e)

48. Find x+2y(i). x+y=10 (ii). 2x+4y=20 Ans: (b

49. Is angle BAC is a right angle (i) AB=2BC (2) BC=1.5AC Ans: (e)

50. Is x greater than y(i) x=2k (ii) k=2y  Ans: (e)

Aptitude Questions      3i Infotech

1. One of the following is my secret word: AIM DUE MODOAT TIE.With the list in front of you, if I were to tell you any oneof my secret word, then you would be able to tell me the number ofvowels in my secret word.Which is my secret word?

Ans.TIE

2. In the following figure:A B C D E F G H IEach of the digits 1, 2, 3, 4, 5, 6, 7, 8, and 9 is:

a) Represented by a different letter in the figure above.

b) Positioned in the figure above so that each of A + B + C,C + D +E,E+ F + G, and G + H + I is equal to 13.

Which digit does E represent? Ans.E is 4

3. One of Mr. Horton,his wife,their son,and Mr. Horton'smother is a doctor and another is a lawyer.

a) If the doctor is younger than the lawyer, then the doctor and thelawyer are not blood relatives.

b) If the doctor is a woman, then the doctor and the lawyer are bloodrelatives.

c) If the lawyer is a man, then the doctor is a man.Whose occupationyou know?

Ans.Mr. Horton:he is the doctor.

4. Here is a picture of two cubes:

a)The two cubes are exactly alike.

b)The hidden faces indicated by the dots have the same alphabet onthem. Which alphabet-q, r, w, or k is on the faces indicated by thedots? Ans.q

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5. In the following figure:A DB G EC F

Each of the seven digits from 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 is:

a)Represented by a different letter in the figure above.

b)Positioned in the figure above so that A*B*C,B*G*E, and D*E*F areequal. Which digit does G represent?

Ans.G represents the digit 2.

 

6. Mr. and Mrs. Aye and Mr. and Mrs. Bee competed in achess tournament.Of the three games played:

a)In only the first game werethe two players married to each other.

b)The men won two games and the women won one game.

c)The Ayes won more games than the Bees.

d)Anyone who lost game did not play the subsequent game. Who did notlose a game?

Ans.Mrs.Bee did not lose a game.

7. Three piles of chips--pile I consists one chip, pile IIconsists of chips, and pile III consists of three chips--are to beused in game played by Anita and Brinda.The game requires:

a)That each player in turn take only one chip or all chips from justone pile.

b)That the player who has to take the last chip loses.

c)That Anita now have her turn.From which pile should Anita draw inorder to win? Ans.Pile II

 

8. Of Abdul, Binoy, and Chandini:

a) Each member belongs to the Tee family whose members always tell thetruth or to the El family whosemembers always lie.

b)Abdul says ''Either I belong or Binoy belongs to a different familyfrom the other two."Whose family do you name of? Ans.Binoy'sfamily--El.

9. In a class composed of x girls and y boys what part ofthe class is composed of girls

A.y/(x + y) B.x/xy C.x/(x + y) D.y/xy(Ans.C)

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10. What is the maximum number of half-pint bottles of creamthat can be filled with a 4-gallon can of cream(2 pt.=1 qt. and 4qt.=1 gal)

A.16 B.24 C.30 D.64 (Ans.D)

11. .If the operation,^ is defined by the equation x ^ y = 2x +y,what is the value of a in 2 ^ a = a ^ 3

A.0 B.1 C.-1 D.4 (Ans.B)

12. A coffee shop blends 2 kinds of coffee,putting in 2 parts ofa 33p. a gm. grade to 1 part of a 24p. a gm.If the mixture is changedto 1 part of the 33p. a gm. to 2 parts of the less expensive grade,howmuch will the shop save in blending 100 gms.

A.Rs.90 B.Rs.1.00 C.Rs.3.00 D.Rs.8.00 (Ans.C)

13. There are 200 questions on a 3 hr examination.Among thesequestions are 50 mathematics problems.It is suggested that twice asmuch time be spent on each maths problem as for each otherquestion.How many minutes should be spent on mathematics problems

A.36 B.72 C.60 D.100 (Ans.B)

14. In a group of 15,7 have studied Latin, 8 have studied Greek,and 3 have not studied either.How many of these studied both Latin andGreek

A.0 B.3 C.4 D.5 (Ans.B)

15. If 13 = 13w/(1-w) ,then (2w)2 =

A.1/4 B.1/2 C.1 D.2 (Ans.C)

16. If a and b are positive integers and (a-b)/3.5 = 4/7, then

 

(A) b < a (B) b > a (C) b = a (D) b >= a(Ans. A)

17. In june a baseball team that played 60 games had won 30% ofits game played. After a phenomenal winning streak this team raisedits average to 50% .How many games must the team have won in a row toattain this average?

 

A. 12 B. 20 C. 24 D. 30 (Ans. C)

18. M men agree to purchase a gift for Rs. D. If three men dropout how much more will each have to contribute towards the purchase ofthe gift/

A. D/(M-3) B. MD/3 C. M/(D-3) D. 3D/(M2-3M) (Ans.D)

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19. . A company contracts to paint 3 houses. Mr.Brown can painta house in 6 days while Mr.Black would take 8 days and Mr.Blue 12days. After 8 days Mr.Brown goes on vacation and Mr. Black begins towork for a period of 6 days. How many days will it take Mr.Blue tocomplete the contract?

A. 7 B. 8 C. 11 D. 12 (Ans.C)

20. 2 hours after a freight train leaves Delhi a passenger trainleaves the same station travelling in the same direction at an averagespeed of 16 km/hr. After travelling 4 hrs the passenger trainovertakes the freight train. The average speed of the freight trainwas?

A. 30 B. 40 C.58 D. 60 (Ans. B)

21. If 9x-3y=12 and 3x-5y=7 then 6x-2y = ?

A.-5 B. 4 C. 2 D. 8 (Ans. D)

22. There are 5 red ,4 green shoes. If one draw randomly ashoe what is the probability of getting a red shoe(Ans 5c1/ 9c1)

23. What is the selling price of a car? If the cost of the caris Rs.60 and a profit of 10% over selling price is earned(Ans: Rs 66/-)

24. 1/3 of girls , 1/2 of boys go to canteen .What factor andtotal number of classmates go to canteen.Ans: Cannot be determined.

25. The price of a product is reduced by 30% . By whatpercentage should it be increased to make it 100%(Ans: 42.857%)

26. There is a square of side 6cm . A circle is inscribed insidethe square. Find the ratio of the area of circle to square. (Ans.11/14 )

27. There are two candles of equal lengths and of differentthickness. The thicker one lasts of six hours. The thinner 2 hoursless than the thicker one. Ramesh lights the two candles at the sametime. When he went to bed he saw the thicker one is twice the lengthof the thinner one. How long ago did Ramesh light the two candles .Ans: 3 hours.

28. If M/N = 6/5,then 3M+2N = ?

29. If p/q = 5/4 , then 2p+q= ?

30. If PQRST is a parallelogram what it the ratio of trianglePQS & parallelogram PQRST . (Ans: 1:2 )

31. The cost of an item is Rs 12.60. If the profit is 10% overselling price what is the selling price ?

(Ans: Rs 13.86/- )

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32. There are 6 red shoes & 4 green shoes . If two of red shoesare drawn what is the probability of getting red shoes (Ans:6c2/10c2)

 

33. To 15 lts of water containing 20% alcohol, we add 5 lts ofpure water. What is % alcohol. (Ans : 15% )

34. A worker is paid Rs.20/- for a full days work. He works1,1/3,2/3,1/8.3/4 days in a week. What is the total amount paid forthat worker ? (Ans : 57.50 )

35. If the value of x lies between 0 & 1 which of the followingis the largest?

(a) x b) x2 (c) –x (d) 1/x (Ans : (d) )

36. If the total distance of a journey is 120 km .If one goes by60 kmph and comes back at 40kmph what is the average speed during thejourney? Ans: 48kmph

37. A school has 30% students from Maharashtra .Out of these 20%are Bombey students. Find the total percentage of Bombay? (Ans:6%)

38. An equilateral triangle of sides 3 inch each is given. Howmany equilateral triangles of side 1 inch can be formed from it?(Ans: 9)

39. If A/B = 3/5,then 15A = ? (Ans : 9B)

 

40. Each side of a rectangle is increased by 100% .By whatpercentage does the area increase? (Ans : 300%)

 

41. Perimeter of the back wheel = 9 feet, front wheel = 7 feeton a certain distance, the front wheel gets 10 revolutions more thanthe back wheel .What is the distance? Ans : 315 feet

42. Perimeter of front wheel =30, back wheel = 20. If frontwheel revolves 240 times. How many revolutions will the back wheeltake? Ans: 360 times

43. 20% of a 6 litre solution and 60% of 4 litre solution aremixed. What percentage of the mixture of solution

(Ans: 36%)

44. City A's population is 68000, decreasing at a rate of 80people per year. City B having population 42000 is increasing at arate of 120 people per year. In how many years both the cities willhave same population? (Ans: 130 years)

45. Two cars are 15 kms apart. One is turning at a speed of50kmph and the other at 40kmph . How much time will it take for thetwo cars to meet? (Ans: 3/2 hours)

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46. A person wants to buy 3 paise and 5 paise stamps costingexactly one rupee. If he buys which of the following number of stampshe won't able to buy 3 paise stamps. Ans: 9

47. There are 12 boys and 15 girls, How many different dancinggroups can be formed with 2 boys and 3 girls.

48. Which of the following fractions is less than 1/3

(a) 22/62 (b) 15/46 (c) 2/3 (d) 1(Ans: (b))

49. There are two circles, one circle is inscribed and anothercircle is circumscribed over a square. What is the ratio of area ofinner to outer circle? Ans: 1 : 2

50. Three types of tea the a,b,c costs Rs. 95/kg,100/kg and70/kgrespectively.How many kgs of each should be blended to produce 100 kgof mixture worth Rs.90/kg, given that the quntities of band c areequal

a)70,15,15 b)50,25,25 c)60,20,20 d)40,30,30(Ans. (b))

51. in a class, except 18 all are above 50 years.15 are below 50years of age. How many people are there

(a) 30 (b) 33 (c) 36 (d) none of these.(Ans. (d))

52. If a boat is moving in upstream with velocity of 14 km/hrand goes downstream with a velocity of 40 km/hr, then what is thespeed of the stream ?(a) 13 km/hr (b) 26 km/hr (c) 34 km/hr (d) none ofthese (Ans. A)

53. Find the value of ( 0.75 * 0.75 * 0.75 - 0.001 ) / ( 0.75 *0.75 - 0.075 + 0.01)(a) 0.845 (b) 1.908 (c) 2.312 (d) 0.001(Ans. A)

 

54. A can have a piece of work done in 8 days, B can work threetimes faster than the A, C can work five times faster than A. How manydays will they take to do the work together ?

(a) 3 days (b) 8/9 days (c) 4 days (d) can't say(Ans. B)

55. A car travels a certain distance taking 7 hrs in forwardjourney, during the return journey increased speed 12km/hr takes thetimes 5 hrs.What is the distancetravelled

(a) 210 kms (b) 30 kms (c) 20 kms (c) none of these(Ans. B)

56. Instead of multiplying a number by 7, the number is dividedby 7. What is the percentage of error obtained ?

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57. Find (7x + 4y ) / (x-2y) if x/2y = 3/2 ?

(a) 6 (b) 8 (c) 7 (d) data insufficient (Ans. C)

58. A man buys 12 lts of liquid which contains 20% of the liquidand the rest is water. He then mixes it with 10 lts of another mixturewith 30% of liquid.What is the % of water in the new mixture?

59. If a man buys 1 lt of milk for Rs.12 and mixes it with 20%water and sells it for Rs.15, then what is the percentage of gain?

60. Pipe A can fill a tank in 30 mins and Pipe B can fill it in28 mins.If 3/4th of the tank is filled by Pipe B alone and both areopened, how much time is required by both the pipes to fill the tankcompletely ?

61. If on an item a company gives 25%, they earn 25%profit. If they now give 10% discount then what is the profitpercentage.

(a) 40% (b) 55% (c) 35% (d) 30%(Ans. D)

62. A certain number of men can finish a piece of work in 10days. If however there were 10 men less it will take 10 days more forthe work to be finished. How many men were there originally?

(a) 110 men (b) 130 men (c) 100 men (d) none ofthese (Ans. A)

 

63. In simple interest what sum amounts of Rs.1120/- in 4 yearsand Rs.1200/- in 5 years ?

(a) Rs. 500 (b) Rs. 600 (c) Rs. 800 (d) Rs. 900(Ans. C)

64. If a sum of money compound annually amounts of thrice itselfin 3 years. In how many years will it become 9 times itself.(a) 6 (b) 8 (c) 10 (d) 12(Ans A)

65. Two trains move in the same direction at 50 kmph and 32 kmphrespectively. A man in the slower train observes the 15 seconds elapsebefore the faster train completely passes by him. What is thelength of faster train ?(a) 100m (b) 75m (c) 120m (d) 50m (AnsB)

66. How many mashes are there in 1 squrare meter of wire gaugeif each meshis 8mm long and 5mm wide ?

(a) 2500 (b) 25000 (c) 250 (d) 250000 (AnsB)

67. x% of y is y% of ?(a) x/y (b) 2y (c) x (d) can't be determined Ans. C

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68. The price of sugar increases by 20%, by what % should ahousewife reduce the consumption of sugar so that expenditure on sugarcan be same as before ?

(a) 15% (b) 16.66% (c) 12% (d) 9%(Ans B)

69. A man spends half of his on household expenses, 1/4th, 1/5th for travel expenses, the man deposits the rest in abank. If his monthly deposits in the bank amount 50, what is hismonthly salary ?(a) Rs.500 (b) Rs.1500 (c) Rs.1000 (d) Rs.900 (Ans C)

 

70. The population of a city increases @ 4% p.a. There is anadditional annual increase of 4% of the population due to the influxof job seekers, find the % increase in population after 2 years ?

71. The ratio of the number of boys and girls in a school is 3:2Out of these 10% the boys and 25% of girls are scholarship holders. %of students who are not scholarship holders.?

72. 15 men take 21 days of 8 hrs. each to do a piece of work.How many days of 6 hrs. each would it take for 21 women if 3 women doas much work as 2 men?(a) 30 (b) 20 (c) 19 (d) 29(Ans. A)

73. A cylinder is 6 cms in diameter and 6 cms in height. Ifspheres of the same size are made from the material obtained, what isthe diameter of each sphere?

(a) 5 cms (b) 2 cms (c) 3 cms (d) 4 cms (Ans C)

74. A rectangular plank (2)1/2 meters wide can be placed so thatit is on either side of the diagonal of a square shown below.(Figureis not available)What is the area of the plank?( Ans :7*(2)1/2 )

75. What is the smallest number by which 2880 must be divided inorder to make it into a perfect square ?(a) 3 (b) 4 (c) 5 (d) 6 (Ans. C)

 

76. A father is 30 years older than his son however he will beonly thrice as old as the son after 5 years what is father'spresent age ?(a) 40 yrs (b) 30 yrs (c) 50 yrs (d) none of these (Ans.A)

 

77. An article sold at a profit of 20% if both the cost priceand selling price would be Rs.20/- the profit would be 10% more. Whatis the cost price of that article?

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78. If an item costs Rs.3 in '99 and Rs.203 in '00.What is the %increase in price?(a) 200/3 % (b) 200/6 % (c) 100% (d) none of these (Ans.A)

79. 5 men or 8 women do equal amount of work in a day. a jobrequires 3 men and 5 women to finish the job in 10 days how many womanare required to finish the job in 14 days.a) 10 b) 7 c) 6 d) 12 (Ans 7)

80. A simple interest amount of rs 5000 for six month is rs 200.what is the anual rate of interest?a) 10% b) 6% c) 8% d) 9% (Ans 8%)

 

81. In objective test a correct ans score 4 marks and on a wrongans 2 marks are ---. a student score 480 marks from 150question. how many ans were correct?

a) 120 b) 130 c) 110 d) 150(Ans130)

82. An artical sold at amount of 50% the net sale price is rs425 .what is the list price of the artical?a) 500 b) 488 c) 480 d) 510 (Ans500)

83. A man leaves office daily at 7pm A driver with car comesfrom his home to pick him from office and bring back home.One day hegets free at 5:30 and instead of waiting for driver he starts walkingtowards home. In the way he meets the car and returns home on car Hereaches home 20 minutes earlier than usual. In how much time does theman reach home usually?? (Ans. 1hr20min)

84. A works thrice as much as B. If A takes 60 days less than Bto do a work then find the number of days it would take to completethe work if both work together?

Ans. 22½days

85. How many 1's are there in the binary form of 8*1024 + 3*64+ 3 Ans. 4

86. In a digital circuit which was to implement (A B) +(A)XOR(B), the designer implements (A B) (A)XOR(B) What is theprobability of error in it ?

 

87. A boy has Rs 2. He wins or loses Re 1 at a time If he winshe gets Re 1 and if he loses the game he loses Re 1.He can loose only5 times. He is out of the game if he earns Rs 5.Find the number ofways in which this is possible? (Ans. 16)

 

88. If there are 1024*1280 pixels on a screen and each pixel canhave around 16 million colors. Find the memory required for this?(Ans. 4MB)

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89. . On a particular day A and B decide that they would eitherspeak the truth or will lie. C asks A whether he is speaking truth orlying? He answers and B listens to what he said. C then asks B what Ahas said B says "A says that he is a liar" What is B speaking ?(a)Truth (b) Lie (c) Truth when A lies (d) Cannot be determined

Ans. (b)

90. What is the angle between the two hands of a clock when timeis 8:30

Ans. 75(approx)

91. A student is ranked 13th from right and 8th from left. Howmany students are there in totality ?

92. A man walks east and turns right and then from there to hisleft and then 45degrees to his right.In which direction did he go(Ans. North west)

 

93. A student gets 70% in one subject, 80% in the other. To getan overall of 75% how much should get in third subject.

94. A man shows his friend a woman sitting in a park and saysthat she the daughter of my grandmother's only son.What is therelation between the twoAns. Daughter

95. How many squares with sides 1/2 inch long are needed tocover a rectangle that is 4 ft long and 6 ft wide

(a) 24 (b) 96 (c) 3456 (d) 13824 (e) 14266

96. If a=2/3b , b=2/3c, and c=2/3d what part of d is b/

(a) 8/27 (b) 4/9 (c) 2/3 (d) 75% (e) 4/3 Ans. (b)

97. 2598Successive discounts of 20% and 15% are equal to asingle discount of

(a) 30% (b) 32% (c) 34% (d) 35% (e) 36 Ans.(b)

98. The petrol tank of an automobile can hold g liters.If aliters was removed when the tank was full, what part of the full tankwas removed?

(a)g-a (b)g/a (c) a/g (d) (g-a)/a (e) (g-a)/g(Ans. (c))

99. If x/y=4 and y is not '0' what % of x is 2x-y(a)150% (b)175% (c)200% (d)250% (Ans. (b))

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I-FLEX PAPER ON 18th FEBRUARY

(ans key at the last) 

1)One person says ‘his only daughter is my son’s mother ’, what is the relationship between 1st &2nd person.  a.   Son  b.   Daughter  c.   Son-in-Law  d.   None of the above

2)Alphabet ‘A’ to ‘Z’. If we arrange in reverse order (Z to A)then which letter will be in the 5th position towards right ,taken from 11th better from left.  a.    A  b.    V  c.    F  d.    K

3) 'P’ is product cost; Q is sale price. Express profit .  a.    { (Q-P)$P}*100  b.    { (Q-P)$Q}*100

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  c.    { (P-Q)$P}*100  d.    None Of The Above

4) 1,8,27,64,125,?  a.    234  b.    216  c.    450  d.    None Of the Above

5) 3,5,7,13,11,21,15,?  a.    19  b.    28  c.    29  d.    31

6) 1,2,3,6,5,10,?  a.    9  b.    7  c.    6  d.    5

7) 23% of a number is 230 what will be 4/23 th of the numbers  a.    4000/23  b.    4000/27  c.    3000/23  d.    None Of The Above

8) For 15 copies value is x .but copies after is increased to a new value y per copy.now z is greater than 15 so what will be cost of z  a.    (x+(z-15)y)  b.    (x+(y-15)z)  c.    (x+(y-15)y)  d.    None Of The Above

9) A person buy the 6, 1 Rs stamps and 7, 50 paisa stamps he has given 12 Rs how much he will get back.  a.    3 Rs  b.    4.4 Rs  c.    2.5 Rs  d.    None Of The Above

10) A man is running around a rectangle it takes time 2 time in travelling lenth than travelling width. Total perimeter = 300mfind area  a.    6000m  b.    5000m  c.    3000m  d.    None Of The Above

KEY

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----------------------------1.C  2.D 3.A 4.B 5.C6.B 7.A 8.A 9.C 10.C

 YAHOO PLACEMENT SAMPLE PAPER

Few Questions: (45 min)1. In a village in each family they give birth to children till theyget a boy. IF girl child they try again. What is the ratio of boys togirls.

2. 2n+1 numbers in a list except for 1 num all had duplicates, how tofind duplicate in O(n)

3. In 1000 wine bottles stack 10 are poisoned given 10 rats what isthe minimum number of tries to find the poisoned one. Rat dies once itlicks the poisoned wine.

4. Write 1,3,6,4 using +,-,*,/ to get 24 (no repeat of numbers)

5. Which is the DS used in dictionary mode in mobile (t9)

6. Which is DS used for chess program...to predict move each and everytime..

7. There are $1070 dollars how to split them into bags such that askedfor any denomination from $1 to $1070 , u must b able to give withoutopening bag...

If any one has idea do mail me qrio.qrio at gmail.com (qrio dot qrioat gmail dot com).. Eagerly waiting...

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Another paper:1. First fit issues...

2. Algorithm to partition set of numbers into two s.t. diff bw theirsum is min and they hav equal num of elements

3. Prog: given Numerator & Denominator.... print 0.3333333333 as .(3)0.123123 as .(123)  

Sample test paper

 Patern:            60 questions 45 minutes

Reading Comprehension

AptitudeSynonyms

Antonyms

Find Grammatical Mistakes

Data Sufficiency

Synonyms 

1. Mandatory - compulsory

2. affirmed - confirmed

3. illicit - illegal

4. capricious - whimsical

5. alieviate - relieve,remove

Data Sufficiency

1.  

1. Two are congruent

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2. two triangles are right triangles

3. two triangles have same perimeter

Answers

1. statement 1 is enough

2. statement 2 is enough

3. statement 1 and statement 2 together is required

4. Statement 1 is enough and statement 2 is enough separately

5. data is insufficient

2.       y > 0

      y square 2 - 4 > 0

      Answers:

    1.statement 1 is enough

    2.statement 2 is enough

    3.statement 1 and statement 2 together is required

    4.Statement 1 is enough and statement 2 is enough separately

    5.data is insufficient

Aptitude

1. 37.5 % of a number is 450 what is the 87.5 % of the number?

Ans:1050

2. 30% of 40% of 200

Ans:24

3. SI = 240

R = 6

N = 4

P = ?

    Ans:1000

4. diff bet. simple interest and compound interest for 2 years = p(N/100) square

2  A problem based on this.

 PPT - Aptitude Test - Interview

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In a 3x3 square there were space for 9 figure. The last one(row=3, column=3) was missing. You have to find the last one from the 8 given options. e.g.          |          | |          | | |                        Options:-      |          | |          | | |                             1) |||          2) ___          3) *          4) +++      |          | |          | | |                                                                      *                                                                                                        *  ____    ____      ____                           5) *+*     6) ***           7) |_*       8) XXX                    ____      ____                            ____

     *         **            ?                         Ans:- 6  

KPIT Sample Test Paper

1. A person traveled 4 sides of the with speed of a 100, 200, 300,

400 km/hr. what is the average speed of the. Ans 192 km/hr.

2. how many times 3 occur from 3 to 3333.

3.  A=1, B=1. do 5 times and find the value of A.

{

Add 1 to B.

A * B.

Assign this result to A.

}

Ans 720

4. 9 circles of diameter of 2 each are in the square. Find the height of a

square.

There were three rows each having 3 circles.

5. 5 questions on data sufficiency.

6.  one set of 5 analytical question. A, B, C, D, E are five cities. A group visits each of

the cities by turn. C will not be visited second. One city will be visited after A but before D.

B will be visited either before E or D.

7. shyam at half the speed of ram in opposite directions towards the station. At first

day ram was 5min. late for the station and met shyam at a distance of 1 km. early from

the station. At second day ram was 10 min. late and met shyam at the station. Find total

time for which ram was late. Rest of the questions I will send as I come to know.

Page 33: A 1

Aptitude Test-Synonyms1. what is the synonyms of ACUMENa. exactnessb. potentialc. shrewdnessd. bluntnesse. None of theseans:c2. what is the synonyms of BEHESTa. behaviorb. hold downc. hold upd. relievee. condemnans:b3. what is the synonyms of DISCRETIONa. prudenceb. consistencyc. precipiced. disturbancee. distemperans:a4. what is the synonyms of ORDAINa. arrangeb. commandc. contributed. establishe. controlans:b

5. what is the synonyms of FLORIDa. ornateb. thrivingc. artisticd. elegante. None of theseans:a6. what is the synonyms of PENITENCEa. likingb. insightfulc. attractived. penetrablee. compunctionans:e7. what is the synonyms of WHETa. stimulateb. humorousc. inculate

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d. dampene. None of theseans:a8. what is the synonyms of INCENTIVEa. reflexb. amplitudec. inflectiond. provocatione. escutcheonans:d9. what is the synonyms of LATITUDEa. scopeb. segmentc. globuled. legislaturee. lamentationans:a10. what is the synonyms of  MORTIFYa. make a cavityb. displeasec. humiliated. relapsee. murderans:c11. what is the synonyms of  ADAGEa. adviceb. proverbc. enlargementd. advantagee. usageans:b12. what is the synonyms of  TO DISPELa. to dissipateb. to dissentc. to distortd. to disfiguree. to dissectans:a13. what is the synonyms of ERRATICa. unromanticb. freec. populard. steadye. unknownans:e

14. what is the synonyms of TO MERITa. to embraceb. to devotec. to deserved. to combinee. to displayans:c

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15. what is the synonyms of RAPTa. livelyb. concealedc. engrossedd. prototypee. None of theseans:b

16. what is the synonyms of TO HEAPa. to pileb. to forbidc. to proceedd. to sharee. to stoopans:a

17. what is the synonyms of CAJOLEa. coaxb. motivatec. profoundd. mollifye. evadeans:aOVULATEa. penuryb. immunizec. fertilized. reproducee. incisionsans:c

18. what is the synonyms of  ABODEa. clayb. obstaclec. dwellingd. binde. to beguileans:c

19. what is the synonyms of POTENTIALa. latentb. hystericalc. conventionald. symmetricale. conscientiousans:a

20. what is the synonyms of EXTRICATEa. terminateb. isolatec. liberated. simplifye. frustrateans:c

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21. what is the synonyms of DISPARITYa. inequalityb. impartialityc. unfairnessd. twiste. None of theseans:a

22. what is the synonyms of TO CONFISCATEa. to harassb. to repulsec. to consoled. to appropriatee. to congregateans:d

23. what is the synonyms of PIOU Sa. historicb. devoutc. multipled. fortunatee. authoritativeans:b

24. what is the synonyms of LETHARGYa. reminiscenceb. categoryc. fallacyd. unanimitye. stuporans:e

25. what is the synonyms of CARGOa. cabbageb. camelc. lanced. freighte. flaxans:d

26. what is the synonyms of OVATIONa. orationb. gesturec. emulationd. applausee. nourishans:d

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Vocabulary, Synonyms and Antonyms

1. Depreciation = Deflation,Depression,Devaluation,Fall,Slump2. Depricate = Feel And Express Disapproval3. Incentive = Thing One Encourages One To Do4. Echelon = Level Of Authority Or Responsibility5. Innovation = Make Changes Or Introduce New Things6. Intermittant = Externally Stopping And Then Starting7. Detrimental = Harmful8. Conciliation = Make Less Angry Or More Friendly9. Orthodox = Conventional Or Superstitious10. Fallible = Liable To Err11. Volatile = Ever Changing12. Manifestion = Clear Or Obvious13. Reciprocal = Reverse, Opposite14. Agrarian = Related To Agriculture15. Vacillate = Undecided Or Dilemma16. Experdent = Fitting Proper , Desirable17. Simulate = Produce Artificially Resembling An Existing One18. Access = To Approach19. Compensation= Salary20. Truncate = Shorten By Cutting21. Adherance = Stick22. Heterogenous = Non-Similar Things23. Surplus = Excessive24. Assess = Determine The Amount Or Value25. Cognizance = Knowledge26. Retrospective = Review27. Naive = Innocent , Rustic28. Equivocate = Tallying On Both Sides29. Postulate = Frame A Theory30. Latent = Dormant, Secret31. Fluctuate = Wavering32. Eliminate = To Reduce33. Affinity = Strong Liking34. Expedite = Hasten35. Console = To Show Sympathy36. Adversary = Opposition37. Affable = Lovable, Approchable38. Decomposable = Rotten39. Agregious = Apart From Crowd,Especially Bad40. Conglomeration = Group41. Aberration = Deviation42. Erudite = Wise, Profound43. Augury = Prediction44. Credibility = Ability To Common Belief,Quality Of Being Credible45. Coincident = Incidentally46. Constituent = accompanying47. Differential = having or showing or making use of48. Distention = act out,strtching out ,swelling out

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49. Litigation = engaging in a law suite50. Moratorium = legally or officially determined period of delay before the fulfilment of the

agrement or payment of debts51. Negotiate = discuss or bargain52. Preparation = act of preparing53. Preponderant = superiority of power or quality54. Relevance = quality of being relevant55. Apparatus = appliance56. Ignorance = blindness or inexperiance57. Obsession = complex enthusiasm58. Precipitate = Quicken.59. timid = lack of self confidence60. Irksome =annoying, tiresome,exaspirating61. remonstrate = protest62. whimsical =capricious, un-predictable, unusual63. retrograde =move backward,degenerate.64. veracious = truthfull65. glib = fluent66. rubble = broken stone.67. quixotic = extravagantly idealistic; impractical68. ameliorate = improve69. misanthrope = hater of humanity, pessimist70. platitude = trite remark71. Foray =raid,incursion,venture,sortie,attack,assault72. scatny = meager,insufficient73. Frugality= Economy74. multilingal = many languages75. arid = dry76. cognizant = knowledge77. latitude = freedom from narrow limitations78. inimical = adverse,hostile79. cliche = trite _expression

Synonyms

1) Choleric = Hot Tempered, Irritate2) Waif = Urchin, Abandoned Person3) Florid = Ornate, Showy4) Servility = Surrender5) Tepid = Luke warm, Half hearted6) Melee = Fight, Combat7) Aplomb = Self-confidence, composure8) Mawkish = Over emotional, weepy9) Voracious = Hungry, eager, greedy10) Cliché = Commonplace, Truism11) Pithy = Strong12) Celibacy = Chastity, State of not being married13) Retrograde = Worsen, Move backward14) Foil = metal sheet, Layer of aluminum paper15) Chaste = Pure, Modest16) Furtive = Secret, Stealthy17) Paradox = Contradiction18) Alacrity = Eagerness, Readiness19) Remiss = Careless

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20) Repartee = Witty Report21) Mundane = Normal22) Moribund = Dying, Expiring23) Banal = Stale, Common place, Usual24) Tarry = Delay25) Misapprehension = Improper Understanding26) Cleft = Split27) Virulent = Poisonous, Dangerous28) Indulgent = Obliging, Complaint29) Tantamount = Equivalent30) Repudiate = Reject, Deny, Renounce31) Reprobate = Degenerate32) Acclivity = an upward slope33) Baneful = Destructive, Harmful34) Chide = Scold35) Circuitous = Indirect in action or language36) Churlish = Brutish, Cruel, Rude37) Latitude = Freedom, Liberty38) Jettison = throw away, get rid of

Antonyms

1) Mollify = Enrage, Provoke2) Inundate = Drain3) Equanimity = Agitation4) Gauche = Tactful5) Exhume = Inter6) Baleful = Beneficent7) Anathematize = Bless8) Enigmatic = Unambiguous9) Pariah = Idol10) Turbid = Limpid