Math – Number System MCQ 1- 25

1. When 19300 is divided by 20, find the remainder.

2. In between 250–1000, how many numbers are completely divisible by 5, 6 & 7.

3. If the 15 digit number 4a5124356789734 is divisible by 9, then the value of “a” is …………

4. Which of the following is the greatest three digit number that is divisible by 13?

5. If the 7 digit number 504x5y3 is divisible by 11, then one of the values of the sum of x and y is:

6. If the number 6484y6 is divisible by 8, then find the least value of y?

7. How many numbers between 300 and 1000 are divisible by 7?

8. How many numbers from 3 to 60 are odd numbers that are exactly divisible by 5?

9. When a number n is divided by 5, the remainder is 2. When n2 is divided by 5, the remainder will be:

10. If n is a natural number then n3–n is always divisible by……………

11. When a number is divided by a divisor, the remainder is 16. When twice the original number is divided by the same divisor, the remainder is 3. Find the value of that divisor

12. A number when divided by 7 leaves a remainder 4. What will be the remainder when the square of the same number is divided by 7?

13. Which of the following numbers is NOT divisible by 9 ?

14. The largest four-digit number that is exactly divisible by 83 is:

15. How many numbers of the first 100 positive integers are divisible by 3 or 4 without a remainder?

16. Find the greatest number of five digits, which is exactly divisible by 468.

17. Which of the following number is NOT divisible by 8?

18. The number 93248×6 are divisible by 11. Then digit x is equal to.

19. If 11-digit number 88p554085k6, k ≠ p, is divisible by 72, then what is the value of (3k + 2p)?

20. The smallest positive number which must be added to the greatest number of 4 digits in order that the sum may be exactly divisible by 307 is:

21. If 11-digit number 88p554085k6, k ≠ p, is divisible by 72, then what is the value of (3k + 2p)?

22. If the 8 digit number 3x5479y4 is divisible by 88 and the 8 digit number 425139z2 is divisible by 9, then find the maximum possible value of (3x + 2y – z).

23. If pq is a two-digit number, then pq – qp will be completely divisible by:

24. Find the remainder, when 171 × 172 × 173 is divided by 17.

25. How many numbers between 1 and 700 are completely divisible by 17?

26. Which of the following numbers is divisible completely by both 9 and 11 ?