This Test will cover basic concepts of Number System Topic of Numerical Computation questions.

Q. (51 + 52 + 53 + ------------- 100) is equal to?

Q. If the number **units** place and the **thousands** place respectively are?

`357_25_`

is a 7 digit number divisible by both `3`

and `5`

, then the missing digits in the Q.

`5_2`

is a three digit number with `_`

representing a missing digit. If the number is divisible by `6`

, then the missing digit is?

Q. Which one of the following numbers is exactly divisible by

`11`

?Q. What least value must be given to

`_`

so that the number `451_603`

is exactly divisible by `9`

?Q. The sum of the first 45 natural numbers is?

Q. The sum of the even numbers between

`1`

and `31`

is?Q. What least value must be assigned to

`_`

so that the number `63576_2`

is divisible by `8`

?

Q. What least value must be assigned to

`_`

so that the number `451_603`

is divisible by `9`

?Q. Which of the following number is exactly divisible by

`24`

?Q. If

`1_548`

is divisible by `3`

, which of the following digits can replace `_`

?Q. Which of the following number is exactly divisible by

`99`

?

Q. Which of the following numbers is divisible by all **prime** numbers between 1 and 17?

Q. The sum of three consecutive **odd** numbers is always divisible by?

Q. The difference between the **squares** of two consecutive **odd** integers is always divisible by?