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Arithmetic Practice Test: The Number System
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Arithmetic Practice Test: The Number System
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25 Questions

1. Which one is divisible by 15
2. The least number of 3 digits subtracted from greatest number of 6 digits yields.
3. The largest number of four digits exactly divisible by 176 is:
4. A number when divided by 779 gives 180 as remainder. On dividing the same number by 19, what would be the remainder?
5. Which of the following statements is correct?
6. To be sure that 3 is a factor of a number the number may be divisible by
7. On dividing 830 by a certain number, the quotient is 11 and the remainder is 5. The divisor is:
8. The set of even integers. E = { …., -4, -2, 0, 2, 4, 6….} Is closed under which operation
9. A prime number of three digits will never end with
10. What value must be assigned to * so that the number 76*2 is divisible by 8?
11. The numbers which are not divisible by 2 are called
12. The numbers k, k + 16, k + 14 are all prime only when k is
13. Which of the following is not a rational?
14. Division of a natural number by another natural number will always result into
15. Which of the following numbers are divisible by 11?
16. If a number is divided by P, the quotient is Q and the remainder is R, then the number is:
17. Which one of the following can be square of a natural number:
18. The number 2005674 is divisible by:
19. If 'a' and 'b' are two integers and b> 0, then there exist two integers 'q' and 'r' such that:
20. Find the number which when multiplied by 13 is increased by 740 is
21. Which one of the following is a prime number?
22. The number 1, 11, 111 is divisible by:
23. Which of the following is irrational?
24. In between two fractions, there exist
25. The number which is neither prime nor composite is