Vidyalelo
Aptitude · all questions

Number System
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

677

Questions

8/34

Page

Pick an option on a question to see the right answer and solution.

Which of the following is a prime number ?

Select an option to see the answer and solution.

What is the unit digit in {(6374)1793 x (625)317 x (341491)}?

Select an option to see the answer and solution.

5358 × 51 = ?

Select an option to see the answer and solution.

The sum of first five prime numbers is:

Select an option to see the answer and solution.

The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number ?

Select an option to see the answer and solution.

(12)3 × 64 × 432-1 = ?

Select an option to see the answer and solution.

72519 × 9999 = ?

Select an option to see the answer and solution.

Which of the following number is divisible by 24 ?

Select an option to see the answer and solution.

On dividing a number by 5, we get 3 as remainder. What will the remainder when the square of the this number is divided by 5 ?

Select an option to see the answer and solution.

On dividing a number by 357, we get 39 as remainder. On dividing the same number 17, what will be the remainder ?

Select an option to see the answer and solution.

476 ** 0 is divisible by both 3 and 11. The non-zero digits in the hundred's and ten's places are respectively:

Select an option to see the answer and solution.

When a number is divided by 13, the remainder is 11. When the same number is divided by 17, then remainder is 9. What is the number ?

Select an option to see the answer and solution.

397 × 397 + 104 × 104 + 2 × 397 × 104 = ?

Select an option to see the answer and solution.

The difference of the squares of two consecutive even integers is divisible by which of the following integers ?

Select an option to see the answer and solution.

Which one of the following is a prime number ?

Select an option to see the answer and solution.

The sum of even numbers between 1 and 31 is:

Select an option to see the answer and solution.

If (64)2 - (36)2 = 20 × x, then x = ?

Select an option to see the answer and solution.

What is the unit digit in the product (365 × 659 × 771)?

Select an option to see the answer and solution.

A number when divided successively by 4 and 5 leaves remainders 1 and 4 respectively. When it is successively divided by 5 and 4, then the respective remainders will be

Select an option to see the answer and solution.

The sum of all three digit numbers, each of which on divide by 5 leaves remainder 3, is -

Select an option to see the answer and solution.