DELHI POLICE CONSTABLE QUANT QUIZ

Attempt now to get your rank among 37 students!

Question 1:

At $18 \%$ per annum in $4 \frac{1}{2}$ years, certain sum gives Rs.4,050 as simple interest. Find that amount?

Question 2:

The compound interest on a certain sum of money for 2 years at $6 \%$ p.a is Rs $284.28$. what is the sum? (in Rs.)

Question 3:

The HCF and product of 2 numbers are 8 and 1536 respectively, The numbers of possible pairs of number is:

Question 4:

Pipe A can fill a cistern in 12 minutes. Pipe B can fill the same cistern in 20 minutes. Both pipes are opened together but due to blockage in the pipe, pipe flow water with $75 \%$ of their full efficiency. If blockage cleared sometimes before of the filling of the cistern and cistern became full in $9 \mathrm{~minutes}$ , then find how much time before blockage cleared?

Question 5:

A person bought a chair and a table for RS. $750 .$ He sold the chair at a gain of $5 \%$ and the table at a gain of $20 \%$. He gained $16 \%$ on the whole. What is original cost of table ?

Question 6:

The age of a father is 7 years more than the age of the mother and the mother is 3 times the age of her daughter at present. At present the age of the daughter is 10 years. Accordingly, what was the age of the father at the time of the birth of the daughter?

Question 7:

$56 \div\left[\frac{1}{3}\{15+12-(9+6-\overline{5+7})\}\right]=?$

Question 8:

A certain number of men can do a work in 35 days. If there were 9 men less it could be finished in 9 days more. Find the number of man ?

Question 9:

Three sets of 40, 50 and 60 students appeared for an examination and pass percentage was 100, 90 , and 80 respectively. The pass percentage of whole set is :

Question 10:

I is the incentre of $\triangle \mathrm{ABC}, \angle \mathrm{ABC}=40^{\circ}$ and $\angle \mathrm{ACB}=60^{\circ}$ then $\angle \mathrm{BIC}=$ ?

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