# BIHAR CGL PRE NUMBER SYSTEM QUIZ - 23

Attempt now to get your rank among 25 students!

## Question 1:

To find the HCF of two numbers, the quotients are 2, 3 and 5 respectively. If the last divisor is 45, then what will be the smaller number?

## Question 2:

What is the greatest four digit number that is divisible by each of $24,30,36?$

## Question 3:

Which of the following set of fractions is in ascending order ?

## Question 4:

Which of the following is a fraction that is greater than $\frac{3}{4}$ but less than $\frac{5}{6}$?

## Question 5:

What is the smallest number by which if 675 is multiplied, the product becomes a perfect cube?

## Question 6:

The average of two numbers is 7.5 and the square root of their product is 6. Those numbers are-

## Question 7:

What is the nearest number to 75070 which is divisible by 65?

## Question 8:

The mean of the 5 smallest numbers in a group is 18 while the mean of all the 13 numbers in the group taken together is 20 . What is the mean of the largest 8 numbers?

## Question 9:

Find the number between 300 and 500 which is exactly divisible by $6,8,10$ and 12 :

## Question 10:

What will come in the place of question (?) mark in following questions.

$1 \frac{2}{5} \div 1 \frac{5}{16} \times ?=4$