DELHI POLICE CONSTABLE QUANT QUIZ

Question 1:

A gives a certain amount to B on the compound interest for 3 years at the rate of 5% p.a. If the difference between compound interest and simple interest is 2745 then find the simple interest for the third year.

15400

18000

9597

None of these

Question 2:

A train running at speed of $54 \mathrm{~km} / \mathrm{hr}$ crosses a platform of same length as that of the train in 36 seconds. If train which is 230 meter long crosses the same platform in 25 seconds then find the speed of train B.

$72 \mathrm{~km} / \mathrm{hr}$

$82 \mathrm{~km} / \mathrm{hr}$

$75 \mathrm{~km} / \mathrm{hr}$

$78 \mathrm{~km} / \mathrm{hr}$

Question 3:

The value of $\frac{1}{3+\frac{1}{2-\frac{1}{\frac{7}{9}}}}+\frac{17}{22}$

$\frac{12}{22}$

$\frac{22}{5}$

$\frac{5}{22}$

1.0

Question 4:

A person bought 324 books for Rs. 67 each. He sold 144 of them at a loss of $9 \%$. At what percent profit should he sell the remaining books so that he gains $11 \%$ in the entire transaction?

$30 \%$

$25 \%$

$16 \%$

$27 \%$

Question 5:

How many four digits numbers can be formed from digits $0,1,3,7,5,4$ such that each number is divisible by 5 and no repetition is allowed.

600

60

48

108

DELHI POLICE CONSTABLE QUANT QUIZ

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