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DI & LR 05

CASELET 1

Details of the number of students applying for CET for engineering

Number of students who appeared for the exam as a % of the total no of students who applied for the exam

Note : Number of students who secured admission in 1993-94 is 4000.1) The compounded annual growth rate from 1994-95 to 1999-2000 in the number of students who appeared

for the exam is

a) 20% b) 22% c) 25% d) 27%

2) In which year was the total number of students who applied for the exam the highest, during the period

1994-95 to 1999-2000

a) 1994-95 b) 1995-96 c) 1999-2000 d) 1998-99

3) In a certain year, students who secured admission in that year was more than twice of that in 1993-94.

Which was the earliest year this happened?

a) 1996-97 b) 1997-98 c) 1998-99 d) 1999-2000

4) The percentage increase in the number of students who secured admission from 1994-95 to 1999-2000 is

a) 85% b) 170% c) 230% d) 280%

65

70

75

80

85

90

95

94-95 95-96 96-97 97-98 98-99 99-00

05

10

15

20

25

30

35

40

45

94-95 95-96 96-97 97-98 98-99 99-00

Number of students who secured admission as a % of the total no of students who appliedfor the exam

Percentage growth, over the previous year, of number of students who secured admission

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CASELET 2

Answer the questions on the basis of the information given below.

India is playing against 8 countries in a mini world cup. Only Sachin, Rahul, Ganguly and Yuvraj are getting a chance

to bat. Runs scored by them against some of the countries are given below in the table.

Sachin Rahul Ganguly Yuvraj Team Total

Australia 80

Bangladesh 135 300

Canada 250

WI 150

England 180

NZ 200

Ireland 270

Pakistan 60 60

Additional information is given below.

(a) Runs scored by Rahul is at least 40% of the total.

(b) Runs scored by Sachin must be greater than or equal to 30% of the runs scored by Rahul and must be less than or

equal to 90% of the runs scored by Ganguly.

(c) Runs scored by Ganguly is greater than or equal to 60% of the runs scored by Yuvraj.

1) If Yuvraj scores maximum possible runs against NZ, then what is his score?

a) 60 b) 70 c) 80 d) None of these.

2) Find the maximum percentage contribution Rahul can have in teams total?

a) 61% b) 57% c) 51% d) 65%

3) If Rahul scores maximum possible runs against WI and minimum possible runs against England, then what is

the difference in total runs scored by India against England and WI ?

a) 215 b) 225 c) 235 d) None of these

4) What is the minimum possible runs scored by India against Pakistan?

a) 200 b) 250 c) 300 d) None of these.

5) Find the maximum percentage contribution Sachin can have in teams total?

a) 28 % b) 40% c) 34% d) 31%

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Caselet 3

Wisden has ranked 15 international players on the basis of 5 parameters, viz Average, Strike rate, consistency(scores

above 30), Conversion rate (from 50s to 100s), % runs in teams total. On each parameter players are awarded

points from 5 to 9. While determining the ranking first compare the points in average, then if the players have same

points on it compare points for the next parameter and so on.

Average Strike rate Consistency Conversion rate % runs in total Rank

Gayle 7 8 7

Sachin 9 8 6 8 9

Sarwan 6 7 6 7 8

Flintoff 5 7 6 8 7 12

Ponting 8 9 8 7 6

Dravid 6 8 6 9 7

Hussey 6 7 6 7 8

Smith 8 9 8 5

Yuvraj 7 7 7 5 7

Peterson 7 8 8 9 6 6

Sangakara 6 7 9 8 5Inzamam 5 8 6

Dhoni 7

Lara 9 8 6 9 8

Gilchrist 8 9 8 8 7 3

The sum of points of all parameter for Gilchrist and Smith is same.

1) What is the point for Smith in the last parameter i.e % runs in team total?

a) 8 b) 9 c) 6 d) 5

2) What is the difference in ranking between Hussey and Ponting?

a) 6 b) 7 c) 9 d) 8

3) What are the possible values for the point of parameter consistency for Inzamam?

a) 5,6 or 7 b) 6,7 or 8 c) 5,6,7,or 8 d) 5,6,7,8 or 9

4) Total number of players below Yuvraj is

a) 6 b) 7 c) 5 d) none of these

CASELET 4

In a school of 100 students each of them play at least one sport among cricket, football, volleyball, basketball,

hockey and tennis. It is known that exactly 90 students play cricket, 80 play football, 70 play hockey, 60 play

basketball, 40 play volleyball and 10 play tennis.

1) What is the maximum number of students who play exactly four of the six games?

a) 60 b) 70 c) 80 d) none of these

2) What is the maximum number of students who play exactly five of the six sports?

a) 40 b) 60 c) 50 d) none of these

3) What is the minimum number of students who play cricket football and hockey?

a) 20 b) 10 c) 0 d) none of these