DELHI POLICE CONSTABLE DRIVER(QUANT)QUIZ

Question 1:

A person bought an article at 2500 Rs and sold it in 2375 Rs, then find the profit or loss $\%$.

$5\%$

$10\%$

$8\%$

$7\%$

Question 2:

If $a=\frac{4}{5} b$ and $b=\frac{10}{9} c$, then the value of $a: c: b=$ ?

8 : 10 : 9

$4: 5: 9$

$4: 9: 5$

8 : 9 : 10

Question 3:

What would be the compound interest obtained on an amount of Rs. 4000 at the rate of $5 \%$ per annum after 3 years?

$612$

$578$

$525.50$

$630.50$

Question 4:

The surface area (in sq. cm.) of a sphere with radius $1 \mathrm{~cm}$ is (take $\pi=22 / 7$ )

$89 / 7$

$89 / 21$

$88 / 21$

$88 / 7$

Question 5:

The radius of a wheel is $14 \mathrm{~m}$. How many revolutions will it make in travel $7744 \mathrm{~m}$ ?

77

88

90

100

Question 6:

Direction : What should come in place of question mark (?) in following questions?

$\frac{\sqrt[3]{1331}}{11}+\sqrt{81}+?=27$

19

18

17

16

Question 7:

What is the sum of the largest 6 digit number which is completely divisible by $3, 4, 5$ and $6 .$

45

39

48

42

Question 8:

LCM and HCF of two numbers are 240 and 24 respectively. If one number is 48, then find the second number.

150

120

100

140

Question 9:

Evaluate

$ \frac{(2.39)^{2}-(1.61)^{2}}{2.39-1.61} $

2

4

6

8

Question 10:

Direction : What should come in place of question mark (?) in the following questions?

$(3080+6160) \div ?=330$

27

25

28

24