DELHI POLICE CONSTABLE QUANT QUIZ

Attempt now to get your rank among 4 students!

Question 1:

Ratio of sides of a triangle is $17: 8: 15$, If perimeter is $96 \mathrm{~cm}$ then find the area of triangle.

Question 2:

Two trains of different length crosses a pole in $15 \mathrm{sec}$ and $18 \mathrm{sec}$ respectively. But they cross each other travelling in the same direction in 20 sec. Find the ratio of their speeds.

Question 3:

Distribute Rs.440 among 80 students such that each boy gets Rs.6 and each girl gets Rs.4. Find the possible number of boys-

Question 4:

A certain sum amounts to Rs. 7200 in 2 years at 20% per annum compound interest, compounded annually. Find the sum?

Question 5:

A train three equal distance at speed of 12 $\mathrm{km} / \mathrm{h}, 18 \mathrm{~km} / \mathrm{h}$ and $24 \mathrm{~km} / \mathrm{h}$. If he taken a total of 13 hours then what is the total distance covered.

Question 6:

The ratio of the present age of $\mathrm{A}$ to that of $\mathrm{B}$ is $16: 7$. After 12 years, A's age will be twice of B's age. Then find the present ages of A and B respectively.

Question 7:

A discount of $40 \%$ on the marked price of a trouser enables Ajit to purchase a shirt also which costs him Rs. 320 . How much did $\mathrm{Ajit}$ pay for the trouser?

Question 8:

A man buys one table and one chair for Rs.500. He sells the table at a loss of $10 \%$ and the chair at a gain of $10 \%$. He still gains Rs. 10 on the whole. The cost price of the chair is :

Question 9:

The height of a cone is $45 \mathrm{~cm}$ and perimeter of its base is $176 \mathrm{~cm}$. What is the curved surface area of the cone? (take $\pi=\frac{22}{7}$ )

Question 10:

If a distance of $75 \mathrm{~m}$ is covered in 1 minute, $98 \mathrm{~m}$ in 2 minute, $121 \mathrm{~m}$ in 3 minutes and so on, then what is the distance covered in 13 minutes? (in $m$ )