huawei
TRANSCRIPT
Total Question: 140 Time: 120 min (2 hrs)Section I : 60 [General Aptitude] (from RS Agarwal, GRE, IAS questions, Verbal & Non-Verbal)Section II : 60 [Teshnical] (Data Communication, Data Structure, Automata Theory, etc)Section III : 20 [C prgm] (5-7 from I/O, 10 pointers)Section I : 60**************1. Following some pattern, understand the table and find the answer?JANUARY 20APRIL 10MAY 5NOVEMBER 15JULY ?Ans:10 (for detail visit http://www.answerbag.com/q_view/1204218)
2. Find the missing number: 1 10 3 9 5 8 7 7 9 6 ? ?Ans:11,5
3. If it was two hours later, it would be half as long until midnight as it will be if it were an hour later. What is the time now?Ans: 9pm
let x = the current time.2 hrs later = x + 2; 1 hrs later = x + 1the statement means:12 - (x + 1) = (1/2) {12 - (x+1)}so;x = 24 - 2 - 12 + 1= 94. In a city, 80% speaks english, 70% speaks hindi and 10% do not speak both. It was found that 162 people talk both. How many are there in the city?Ans:2705. Find the missing number: 0 6 24 X 120Ans:60 (series follow n^3-n,put n=1,2,3,4,5)6. Which is not 'lean year': 1900 2000 1952 1980
7. Find the missing number: J, ?, M, ?, M, J, ?, A, S, O, N, ?Ans: F,A,J,D (based on the name of month)8. There are 27 pearls in a bag. One among them is less in weight. You have been given 2 pan weight machine. In how many trials, you will be able to find the defected one? 4 3 11 13Ans: 139. Direct distance between A & B is 200. Direct distance between B & C is 200. Direct distance between C & A?
10. There are 30 socks in a bag. 30% is in blue color. What is the probability to take two blue socks?
11. In a ground, there are two poles in 7 ft & 12 ft respectively. They are 12 ft apart from each other. What is the distance between the edges of two poles?
12. You need to print an document of the area 216 sq cm. Condition is 3 cm margin is to be left at both top & bottom and 2 cm at the sides. What 'd be the optimized size of your paper?
13. In a party, every man has his dog with him. There are 22 heads and 72 legs all together. How many men & dogs are there?
14. Ram writes a number between 1 to 1000. Raja wants to know the number, knowing Ram can answer only yes & no and always speaks truth. What will be the minimum number of questions Raja finds the answer.a. 999 b.10 c.500 d.none
15. How many ways a section of four letter word can be made in complete alphabet?
16. Find the missing number: 0, 0.577, 1, 1.732, ?a. 0.656 b.2 c.2.743 d.none
17. 17171717171.....(101 digits) is divided by 625. What is the answer?
18. Synonym for ZENITH: ridge trough nadir crecent
19-25 RS Agarwal questions from frequetly asked topics (time & dist., work done, problems on numbers, ratio, mixture, calender).
26. June 30, 2004 is wednesday. What is June 30, 1974?
27. Two different types of tea are mixed, at 6 Kg of type 1 and 4 Kg of type 2. One Kg of type 1 is Rs. 6 and that of type 2 is Rs. 7. The seller get 10% profit, by this action. Find at what price, he 'd have sold the mixture/Kg?
28. There are 10 people in a party. "How many other people, you met?" is the question asked to everyone. First person says 1, Second says 2, Third says 3..........ninth says 9. Now what tenth person 'd have answered?
29. Find the missing number: 24 : 15 :: 63 : ?
30. A metal ball weighing 10 gm is droped from 20 meter height tall point. What will be the time to reach ground?
31. All the students of class are told to sit in circle shape. Here the boy at the 6 th position is exactly opposite to 16 th boy. Total number of boys in the class?
32. The average mark of 10 students is 80%. Later it was found that for one student, instead of 60%, the recorded 90%, by mistake. Now the corrected new percentage?Ans:Old % is 80 for 10 ppl. So the total: 800.Difference in correction : 30. So the total : 770 for 10 ppl. (i.e) 770/10= 77%. (New %)
C programming: [What will be the output???]*******************1. void checkA(){int a=2;if(a=3!=3)printf(" 3 ");elseprintf(" 2 ");return;}
2. main(){char P[]={"Hello World"};printf(" %s \n",p);main();}
3. UINT i,j;i = j = 0;i = ( i++ > ++j ) ? i++ : i--;
4. # define D 10# define Y D+10# define D 30main(int argc, char *arc[]){printf(" %d \n",D);}
5. # define TRUE 0main(){
int i=0;while(TRUE){printf(" %d \n",i);i++;}printf(" %d \n",i);6. UCHAR j;for(j=0;j
1. The distance b/w 2 places is 1000 miles and a man has a camel which eats an apple/mile. He has 3000 apples and want to transport from one to another. Camel can take 1000 apples at a time. when reaching the destination how many apples will be with him?
2. How many 3-digit numbers will be there which are divisible by 19?
3. How many 3-digit numbers with atleast one 5 in their digits?
4. find the next term 0, 6, 24, 120, -ans:210; each term is obtained by adding multiples of 6 with series 1,3,6,10,15
5. There is 12 perls. One of them is either light or heavy than others. There is a weighing pan. How many trials are needed to find the exceptional one.
6. There is a work which can be completed by A with 12 days and B by 18 days. A and B works together for 3 days and B left. After that how many days for A to complete the work?ans:7 days
7. 1992 Feb have 5 sundays. In which year, the month Feb have 5 sundays next?
8. There are 2 pots each filled with water and milk respectively. Some amount of milk is poured into water pot and then the some amount of mixture in water pot is poured into milk pot. which is true? a. the amount of milk in water pot is greater than the amount of water in milk pot.b. the amount of milk in water pot is less than the amount of water in milk pot.c. the amount of water in milk pot is same as that of amount of milk in water pot.d. cannot be determined.
ans:C
9. In a party there are women and cats.There are 18 heads and 72 legs altogether. How many women and cats?
10. The sum of 25 consequtive integers (including negative, positive and zero) is divisible bya. 5b. 10c. 25d.
11. The headquarters of Huawei is ata. Honkongb. Shenzanc. Shanghaid.
12. In olden times man used to avoid attacks of Dinosoura. using fireb. Climbing the treec. Using weaponsd. None of the above( i don't understand the significance of this question)
13. There is a population of N numbers and each person in the population shakehands with every other person. Which is true?a. If N is even, even no of shakehandsb. if N is even, odd no of shakehandsc. if N is odd, even no of shakehandsd. if N is odd, odd no of shakehands
Technical-C
1. which is true?out of 4 options ans is "& operator cannot be applied to registervariables"
2. How many additions are done in this pgmfor(i=0;i<31;i++)for(j=0;j<31;j++)for(k=0;k<31;k++)d=d+1;
3. i=6720,j=4;for(;i%j==0;){i=i/j;;j=j+1;}print i;
what is the output?
4. what is a bit=field?
5. Storage class definesa.scopeb.scope and permeancec.permeanced.
6. main(){int x=0;fun(x);print x;}fun(int x){x=x+1;print x;}what is the output?
7. Changing some of the bits to a desired pattern is known asa.maskingb.Pruningc.d.
8. main{int i=1;{int i=2;print i;i=i+1;}print i;}what is the output.
9.whether atleast one function in a C pgm.
Interview Questions
First there is a tech interview and after succeeding this, second is a tech cum HR interview. tell abt Urself. some C pgms are given and find their output.
1. main(){char *p="Huawei";printf("%s\n",p);*p++;printf(%s\n",p);}
2. main(){int x=5,y=7,z;z = x++ + y++;printf("%d\n",z);z = ++x + ++y;printf("%d\n",z);}
3. main(){int *p;p=(int *)malloc(sizeof(int)*20);memset(p,0,20) or memset(p,20,0) (i don't remember which one)then some code, i don't remember}
4. main(){int x=4;printf("%d\t%d\t%d",x,x>>2,x<<2);}
5. write a pgm to print11 2 11 2 3 2 11 2 3 4 3 2 1
6. write a pgm to find the fibinocci series recursively.
7. write a pgm to find the reverse fib series starting from N.
8. Given the Nth fib no and find the (N-1)th fib no without calculating from the beginning
9. Find the next term 60,30,20,
And some logical questionsSecond interview questions
Tell abt yourself
1. write an optimized pgm to find the smallest of 3 numbers.
2. implement stack operations with pointers with appropriate exception checks.
3. Explain any pgm using semaphores.
4. Find the next term 0,4,18,100,-prime number x asx^3-x^2then some logical questions
Total Question: 140 Time: 120 min (2 hrs)
Section I
60 [General Aptitude] (from RS Agarwal, GRE, IAS questions, Verbal & Non-Verbal)
Section II : 60 [Teshnical] (Data Communication, Data Structure, Automata Theory, etc)
Section III : 20 [C prgm] (5-7 from I/O, 10 pointers)
Section I : 60
1. Following some pattern, understand the table and find the answer?
JANUARY 20APRIL 10MAY 5NOVEMBER 15JULY ?
2. Find the missing number: 1 10 3 9 5 8 7 7 9 6 ? ?
3. If it was two hours later, it would be half an hour as long until midnight as it will be if it were an hour later. What is the time now?
4. In a city, 80% speaks english, 70% speaks hindi and 10% do not speak both. It was found that 162 people talk both. How many are there in the city?
5. Find the missing number: 0 6 24 X 120
6. Which is not 'lean year': 1900 2000 1952 1980
7. Find the missing number: J, ?, M, ?, M, J, ?, A, S, O, N, ?
8. There are 27 pearls in a bag. One among them is less in weight. You have been given 2 pan weight machine. In how many trials, you will be able to find the defected one? 4 3 11 13
9. Direct distance between A & B is 200. Direct distance between B & C is 200. Direct distance between C & A?
10. There are 30 socks in a bag. 30% is in blue color. What is the probability to take two blue socks?
11. In a ground, there are two poles in 7 ft & 12 ft respectively. They are 12 ft apart from each other. What is the distance between the edges of two poles?
12. You need to print an document of the area 216 sq cm. Condition is 3 cm margin is to be left at both top & bottom and 2 cm at the sides. What 'd be the optimized size of your paper?
13. In a party, every man has his dog with him. There are 22 heads and 72 legs all together. How many men & dogs are there?
14. Ram writes a number between 1 to 1000. Raja wants to know the number, knowing Ram can answer only yes & no and always speaks truth. What will be the minimum number of questions Raja finds the answer.a. 999 b.10 c.500 d.none
15. How many ways a section of four letter word can be made in complete alphabet?
16. Find the missing number: 0, 0.577, 1, 1.732, ?a. 0.656 b.2 c.2.743 d.none
17. 17171717171.....(101 digits) is divided by 625. What is the answer?
18. Synonym for ZENITH: ridge trough nadir crecent
19-25 RS Agarwal questions from frequetly asked topics (time & dist., work done, problems on numbers, ratio, mixture, calender).
26. June 30, 2004 is wednesday. What is June 30, 1974?
27. Two different types of tea are mixed, at 6 Kg of type 1 and 4 Kg of type 2. One Kg of type 1 is Rs. 6 and that of type 2 is Rs. 7. The seller get 10% profit, by this action. Find at what price, he 'd have sold the mixture/Kg?
28. There are 10 people in a party. "How many other people, you met?" is the question asked to everyone. First person says 1, Second says 2, Third says 3..........ninth says 9. Now what tenth person 'd have answered?
29. Find the missing number: 24 : 15 :: 63 : ?
30. A metal ball weighing 10 gm is droped from 20 meter height tall point. What will be the time to reach ground?
31. All the students of class are told to sit in circle shape. Here the boy at the 6 th position is exactly opposite to 16 th boy. Total number of boys in the class?
32. The average mark of 10 students is 80%. Later it was found that for one student, instead of 60%, the recorded 90%, by mistake. Now the corrected new percentage?Ans:Old % is 80 for 10 ppl. So the total: 800.Difference in correction : 30. So the total : 770 for 10 ppl. (i.e) 770/10= 77%. (New %)
C programming: What will be the output?
1. void checkA(){int a=2;
if(a=3!=3)printf(" 3 ");
elseprintf(" 2 ");
return;}
2. main()
{char P[]={"Hello World"};
printf(" %s \n",p);
main();}
3. UINT i,j;i = j = 0;i = ( i++ > ++j ) ? i++ : i--;
4. # define D 10
# define Y D+10
# define D 30
main(int argc, char *arc[]){printf(" %d \n",D);}
5. # define TRUE 0
main(){int i=0;
while(TRUE){printf(" %d \n",i);i++;}printf(" %d \n",i);
6. UCHAR j;for(j=0;j
_______________________________________________
HUAWEI SAMPLE PAPER Hi Friends, Test consistsof 60 questions with 60 minutes. 40 aptitude and 20 C questions.
Aptitude
1. The distance b/w 2 places is 1000 miles and a man has a camel which eats an apple/mile. He has 3000 apples and want to transport from one to another. Camel can take 1000 apples at a time. when reaching the destination how many apples will be with him?
2. How many 3-digit numbers will be there which are divisible by 19?
3. How many 3-digit numbers with atleast one 5 in their digits?
4. find the next term 0, 6, 24, 120, - ans:210; each term is obtained by adding multiples of 6 with series 1,3,6,10,15
5. There is 12 perls. One of them is either light or heavy than others. There is a weighing pan. How many trials are needed to find the exceptional one. 6. There is a work which can be completed by A with 12 days and B by 18 days. A and B works together for 3 days and B left. After that how many days for A to complete the work? ans:7 days
7. 1992 Feb have 5 sundays. In which year, the month Feb have 5 sundays next?
8. There are 2 pots each filled with water and milk respectively. Some amount of milk is poured into water pot and then the some amount of mixture in water pot is poured into milk pot. which is true? a. the amount of milk in water pot is greater than the amount of water in milk pot. b. the amount of milk in water pot is less than the amount of water in milk pot. c. the amount of water in milk pot is same as that of amount of milk in water pot. d. cannot be determined. ans:C
9. In a party there are women and cats.There are 18 heads and 72 legs altogether. How many women and cats?
10. The sum of 25 consequtive integers (including negative, positive and zero) is divisible by a. 5 b. 10 c. 25 d.
11. The headquarters of Huawei is at a. Honkong b. Shenzan c. Shanghai d.
12. In olden times man used to avoid attacks of Dinosour a. using fire b. Climbing the tree c. Using weapons d. None of the above ( i don't understand the significance of this question)
13. There is a population of N numbers and each person in the population shakehands with every other person. Which is true? a. If N is even, even no of shakehands b. if N is even, odd no of shakehands c. if N is odd, even no of shakehands d. if N is odd, odd no of shakehands
technical-c
1. which is true? out of 4 options ans is "& operator cannot be applied to register variables"
2. How many additions are done in this pgm for(i=0;i<31;i++) for(j=0;j<31;j++) for(k=0;k<31;k++) d=d+1;
3. i=6720,j=4; for(;i%j==0;){ i=i/j; j=j+1; } print i; what is the output?
4. what is a bit=field?
5. Storage class defines a.scope b.scope and permeance c.permeance d.
6. main(){ int x=0; fun(x); print x; } fun(int x){ x=x+1; print x; } what is the output?
7. Changing some of the bits to a desired pattern is known as a.masking b.Pruning c. d.
8. main{ int i=1; { int i=2; print i; i=i+1; } print i; } what is the output.
9.whether atleast one function in a C pgm.
Interview Questions
First there is a tech interview and after succeeding this, second is atech cum HR interview. tell abt Urself.some C pgms are given and find their output. 1. main(){ char *p="Huawei"; printf("%s\n",p); *p++; printf(%s\n",p); } 2. main(){ int x=5,y=7,z; z = x++ + y++; printf("%d\n",z); z = ++x + ++y; printf("%d\n",z); } 3. main(){ int *p; p=(int *)malloc(sizeof(int)*20); memset(p,0,20) or memset(p,20,0) (i don't remember which one) then some code, i don't remember } 4. main(){ int x=4; printf("%d\t%d\t%d",x,x>>2,x<<2); }
5. write a pgm to print 1 1 2 1 1 2 3 2 1 1 2 3 4 3 2 1
6. write a pgm to find the fibinocci series recursively.
7. write a pgm to find the reverse fib series starting from N.
8. Given the Nth fib no and find the (N-1)th fib no without calculating from the beginning
9. Find the next term 60,30,20, and some logical questions
second interview questions Tell abt yourself 1. write an optimized pgm to find the smallest of 3 numbers.2. implement stack operations with pointers with appropriate exception checks.3. Explain any pgm using semaphores.4. Find the next term 0,4,18,100,- prime number x asx^3-x^2 then some logical questions
HUAWEI Written Test
Test Pattern Consist of
Section I. 60 [General Aptitude +Puzzles directly from Summers Book )
1. From Summers 5-6 Questions..
2. Analytical Reasoning @ Logical Some 10-15 questions..
3. Rest of them are aptitutes..
Section II 60 [Teshnical]
1. Mainly consists of full problems in the Communication & ISDN's,
Microprocessor,Digital Circuits question and basic's of electronics...
2. 30 Questions are Computer
Mostly From OS,Networking and Automata concepts (Compiler Concepts).
In Os the asked about the Scheduling Problems like they have given the
Execution time and elapse time u have to allocate the time for the process...
Section III [C prgm] (10-12 from pointers)
Section I
1. In a city, 80% speaks english, 70% speaks hindi and 10% do not
speak both. It was found that 162 people talk both. How many are there in
the city?
2. Find the missing number: 0 6 24 X 120
3. There are 26 pearls in a bag. One among them is less in weight. You
have been given 2 pan weight machine. In how many trials, you will be able
to find the defected one?
4. There are 30 socks in a bag. 30% is in blue color. What is the
probability to take two blue socks?
5. In a party, every man has his dog with him. There are 22 heads and
72 legs all together. How many men & dogs are there?
6. Find the missing number: 0, 0.577, 1, 1.732, ?
a. 0.656 b.2 c.2.743 d.none
7. Two different types of tea are mixed, at 6 Kg of type 1 and 4 Kg of
type 2. One Kg of type 1 is Rs. 6 and that of type 2 is Rs. 7. The seller get
10% profit, by this action. Find at what price, he 'd have sold the
mixture/Kg?
8. There are 10 people in a party. "How many other people, you met?"
is the question asked to everyone. First person says 1, Second says 2, Third
says 3..........ninth says 9. Now what tenth person 'd have answered?
9. .The Distance between A to B is 1000 miles... A person has 3000
Apples ..He has to deliver to the market in B , he is carring Maximum of
1000 apples by the camel.. For every mile the camel eats a Apple ...Like that
then u have to find out the number of apples that he delivered to the market?
10. In the old era humans used --------- to prevent themself from the
attack of dianosur?(Easy one)
11. Mr x & MRS x and Mr.y and MRS y are playing a chess ..like that
then the chance of winning? ans (MR.y)
C Programming
12. void checkA()
{
int a=2;
if(a=3!=3)
printf(" 3 ");
else
printf(" 2 ");
return;
}
ans. 2
13. main()
{
char P[]={"Hello World"};
printf(" %s \n",p);
main();
} ans (abnormal program termination)
14. # define D 10
# define Y D+10
# define D 30
main(int argc, char *arc[])
{
printf(" %d \n",D);
}
ans.30
15. # define TRUE 0
main()
{
int i=0;
while(TRUE)
{
printf(" %d \n",i);
i++;
}
printf(" %d \n",i);
i++;
}
Some Huawei sample Questions
1. standard error stream stderr,
ans: are by defaultbuffered
2. Named pipes are ansd:strictly unidirectional, even on systems where
anonymous pipes are bidirectional ( full-duplex).
3. proto type of printf
ans: int fprintf(FILE *stream, const char *format, ...)
4. user level switcjing is faster than the kernel level s/w
ans:since a trap to kernel is not required(user level thread is not known by the os)
5. automatic variables are stored in
6. dynamic meory is it allocated from heap/satck...?
7. how to find the size of file in unix
Technical
8. How many times is the for loop executed
for(i=0;i<10;i++);
a. 1
b. 10
c. compiler error
d. not executed
9. How many times is the for loop executed
for(i=0;i<10;i++);
a. 1
b. 10
c. compiler error
d. not executed
10. for selection, we use
a .if..else
b .for loop
c. while loop
d.....
11. Which of the following is executed 1rst?
i .&& ii.|| iii.!
a. i
b. ii
c. iii
d. all are equal
12. To find o/p of a recursive pgm, function where in parameters are passed
by value,reference......function used in
ansi computers to clear the screen is:
a. clrsc
b. clear
c. clescr
d. none of the above
HUAWEI PLACEMENT PAPER 2
HUAWEI Written Test
Test Pattern Consist of Section I. 60 [General Aptitude +Puzzles directly from Summers Book )
From Summers 5-6 Questions..
Analytical Reasoning @ Logical Some 10-15 questions..
Rest of them are aptitutes..
Section II 60 [Teshnical]
Mainly consists of full problems in the Communication & ISDN's, Microprocessor,Digital Circuits question and basic's of electronics...
30 Questions are ComputerMostly From OS,Networking and Automata concepts (Compiler Concepts). In Os the asked about the Scheduling Problems like they have given the Execution time and elapse time u have to allocate the time for the process...
Section III [C prgm] (10-12 from pointers)Section I
In a city, 80% speaks english, 70% speaks hindi and 10% do not speak both. It was found that 162 people talk both. How many are there in the city?
Find the missing number: 0 6 24 X 120
There are 26 pearls in a bag. One among them is less in weight. You have been given 2 pan weight machine. In how many trials, you will be able to find the defected one?
There are 30 socks in a bag. 30% is in blue color. What is the probability to take two blue socks?
In a party, every man has his dog with him. There are 22 heads and 72 legs all together. How many men & dogs are there?
Find the missing number: 0, 0.577, 1, 1.732, ?a. 0.656 b.2 c.2.743 d.none
Two different types of tea are mixed, at 6 Kg of type 1 and 4 Kg of type 2. One Kg of type 1 is Rs. 6 and that of type 2 is Rs. 7. The seller get 10% profit, by this action. Find at what price, he 'd have sold the mixture/Kg?
There are 10 people in a party. "How many other people, you met?" is the question asked to everyone. First person says 1, Second says 2, Third says 3..........ninth says 9. Now what tenth person 'd have answered?
.The Distance between A to B is 1000 miles... A person has 3000 Apples ..He has to deliver to the market in B , he is carring Maximum of 1000 apples by the camel.. For every mile the camel eats a Apple ...Like that then u have to find out the number of apples that he delivered to the market?
In the old era humans used --------- to prevent themself from the attack of dianosur?(Easy
one)
Mr x & MRS x and Mr.y and MRS y are playing a chess ..like that then the chance of winning? ans (MR.y)
C Programming
void checkA(){int a=2;if(a=3!=3)printf(" 3 ");elseprintf(" 2 ");return;} ans. 2
main(){
Technical
How many times is the for loop executed for(i=0;i<10;i++);a. 1b. 10c. compiler errord. not executed
How many times is the for loop executed for(i=0;i<10;i++);a. 1b. 10c. compiler errord. not executed
for selection, we usea .if..elseb .for loopc. while loop
Which of the following is executed 1rst?i .&& ii.|| iii.!
a. ib. iic. iiid. all are equal
To find o/p of a recursive pgm, function where in parameters are passed by value,reference......function used in
ansi computers to clear the screen is: a. clrscb. clearc. clescrd. none of the above
The written test included the aptitude as well as the technical part. 1. Some students are standing in a circle in which 6th and the 16th student are standing opposite to each other. Find how many students were present there.
2. Two cube intersect then which of the following is never made:a) rectangle b) triangle c) cube d) none of thesehttp://www.ChetanaS.org3. Average of 9 numbers is M, average of 3 numbers is N, average of rest of the numbers is P, then what is the equation formed?
4. A ladder was rested along a wall of height 5m. If ladder slides 2m away from the wall then ladder touches the foot of the wall. What is the height of the ladder.
5. A boy gets some rupees from his mother and spends them on 5 stores. He spends one rupee more than half of the money. How much money he had at the time of entering the shop?
6. 311311311311311311 is divisible by:a) 3 and 11.b) 11 but not 3.c) 3 but not 11.d) none of the above.
7. If a rainy day occurs on every 10th day and each rainy day accounts for half rainbow then in 20 days what is the percentage of days when rainbow doesn't takes place.
8. A man works continuously for 8 days and then takes rest on the 9th day. If he starts on Monday then on which day he will take 12th rest.
9. Its 27 min past 10. How many minutes would it take to cover 12 noon.
APTITUDE:its difficult than other 2 sections. ther r no objective type Q's. v should calculate n
writ answers.
1. some consecutive pages r missed in a book whose sum is 9808. find those pages.
2. water melon of 200 kg is kept for selling by a merchand. at morning he find tat 99% of that friuts has water and he found due to hot summer only 98% of water is present in evening. find weight of water melon. ans 198.
3.if the order of vowels r arrangd in reverse order wat ll b in middle. ans.i
4.there are two dads named jhon, vikram. ther r two sons micky, vicky. 4 went to shop and spent some amount. find who is father of vicky.(sorry i dont no it fully)
5.one escalater related problem.
6.123456789=100. using +,-,* signs in between the digits how many no. of ways its possible if in its same order.