Study Guide For RPF/RPSF Constable>Chapter 47 - Practice Set>Arithmetic>Q 70

MEDIUM

RPF Constable CBT 1

IMPORTANT

Earn 100

In a school $40 %$ of the students play football and $50 %$ play cricket. If $18 %$ of the students neither play football nor cricket, the percentage of the students playing both is?

50% studentsanswered this correctly

Important Questions on Practice Set

MEDIUM

RPF Constable CBT 1

IMPORTANT

Study Guide For RPF/RPSF Constable>Chapter 47 - Practice Set>Arithmetic>Q 71

A reduction of

20 %

in the price of sugar enables a purchaser to obtain

3 kg

more for

₹ 120

. The original price (per

kg

) of sugar is:

MEDIUM

RPF Constable CBT 1

IMPORTANT

Study Guide For RPF/RPSF Constable>Chapter 47 - Practice Set>Arithmetic>Q 72

A certain sum of money becomes three times of itself in

20

yr at simple interest. In how many years does it become double of itself at the same rate of simple interest?

HARD

RPF Constable CBT 1

IMPORTANT

Study Guide For RPF/RPSF Constable>Chapter 47 - Practice Set>Arithmetic>Q 73

The compound interest on a certain sum of money at

5 %

for

2

year is

328

. The simple interest on that sum at the same rate and for the same period of time will be?

MEDIUM

RPF Constable CBT 1

IMPORTANT

Study Guide For RPF/RPSF Constable>Chapter 47 - Practice Set>Arithmetic>Q 74

Kapil sold two bikes for

R s . 50000

each. On one he gains

14 %

and on the other, he losses

14 %

. Find his gain or loss per cent in this whole transaction.

MEDIUM

RPF Constable CBT 1

IMPORTANT

Study Guide For RPF/RPSF Constable>Chapter 47 - Practice Set>Arithmetic>Q 75

Between two consecutive years, my incomes are in the ratio of

2 : 3

and expenses in the ratio

5 : 9

. If my income in the second year is

R s . 45000

and my expenses in the first year is

R s . 25000

my total savings for the two years is:

MEDIUM

RPF Constable CBT 1

IMPORTANT

Study Guide For RPF/RPSF Constable>Chapter 47 - Practice Set>Arithmetic>Q 76

Some apples are bought at

5

for

R s . 10

and sold at

6

for

R s . 15

. What is the gain per cent?

MEDIUM

RPF Constable CBT 1

IMPORTANT

Study Guide For RPF/RPSF Constable>Chapter 47 - Practice Set>Arithmetic>Q 77

Reena, Reema and Meera take a car on rent and they use that car for

14

h,

16

hr and

22

hr respectively. What amount will be paid by Meera, if total rent of the car is

R s . 2080

?

MEDIUM

RPF Constable CBT 1

IMPORTANT

Study Guide For RPF/RPSF Constable>Chapter 47 - Practice Set>Arithmetic>Q 78

The average age of

12

players of a team is

25

yr. If the captain's age is included, the average age increases by

1

. The age of the captain is?