DELHI POLICE WIRELESS OPERATOR QUANT (NUMBER SYSTEM) QUIZ 2

Attempt now to get your rank among 19 students!

Question 1:

The smallest number which when added to 789654 as to obtain a perfect square is -

Question 2:

The sum of squares of two natural consecutive odd numbers is 1570 , the sum of the numbers is :

Question 3:

Find the sum of first 20 even natural number ?

Question 4:

When a number 'M' is divided by 19, the remainder is $13 .$ What is the remainder if the square of M is divided buy 19 ?

Question 5:

Which of the following number is divisible by 9 ?

Question 6:

What will come in the place of the question mark ‘?’ in the following question?

$15 \times 18+20 \%$ of $45=9 \times ?$

Question 7:

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

Question 8:

Which of the following numbers is divided by 3?

Question 9:

The sum of two positive integers is 42 and their difference is 4 . Find their product.

Question 10:

The unit digit in $3 \times 48 \times 59 \times(8)^{3} \div 4+489$