DELHI POLICE CONSTABLE QUANT QUIZ

Attempt now to get your rank among 95 students!

Question 1:

The average of the 33 consecutive positive integers is 47 . The product of the largest and smallest integer is

Question 2:

The lateral surface area of a cylinder is $352 \mathrm{~cm}^{2}$. If its radius is $7 \mathrm{~cm}$, then its volume $\left(\right.$ in $\left.\mathrm{cm}^{3}\right)$ is : $($ Take $\pi=22 / 7)$

Question 3:

What should be missing digit so that the number $572$_$674$ become exactly divisible by 11 ?

Question 4:

In what time will a train of length $475 \mathrm{~m}$ moving with a speed of $108 \mathrm{~km} / \mathrm{hr}$ cross a man moving in the same direction with speed of $18 \mathrm{~km} / \mathrm{hr}$ ? (in seconds)

Question 5:

The average age of 20 boys in a class is 12 years. 5 new boys are admitted to the class whose average age is 7 years. The new average age of the boys in the class becomes -

Question 6:

Abhay sold a book at a loss of $10 \%$. Had he sold it for Rs. 108 more, he would have earned a profit of $10 \%$. Find the cost price of the book?

Question 7:

In a class test, a student scored 22 marks out of 25 marks. The student's marks, in percentage, is :

Question 8:

$\sqrt{2+\sqrt{2+\sqrt{2+\ldots \ldots .}}}$ is equal to:

Question 9:

A, B and C invested capital in the ratio $5: 7: 4$, the timing of their investments being in the ratio x:y:z. If their profits are distributed in the ratio $45: 42: 28$, then $x: y: z=$ ?

Question 10:

Find the mode of the following data:

$3,7,5,3,4,3,7,5,6,5,8,5,9,5$