Rational numbers MCQ Quiz - Multiple Choice Questions & Answers Page 2

11. The reciprocal of 1 is

1. 1
2. -1
3. Not defined

12. The reciprocal of -1 is

1. 1
2. -1
3. Not defined

13. The reciprocal of a negative rational number

1. is a positive rational number
2. is a negative rational number
3. can be either a positive or a negative rational number
4. does not exist

14. The sum of -3/2 and 1/2 is

1. -1
2. -2
3. 4
4. 3

15. The value of (-4/3) - (-1/3) is

1. -2
2. -3
3. 2
4. -1

16. There are ........... number of rational numbers between two rational numbers

1. Zero
2. Unlimited
3. 1
4. 2

17. What number is equivlant to -2/3

1. 2/3
2. -3/6
3. -4/-6
4. -4/6

18. Which of the following rational numbers is equivalent to 2/3?

1. 3/2
2. 4/9
3. 4/6
4. 9/4

19. Which of the following is neither appositive nor a negative rational number?

1. 1
2. Such a rational number doesnt exist
3. Zero

20. Which of the following is not true?

1. rational number are closed under addition
2. rational number are closed under subtraction
3. rational number are closed under multiplication
4. rational number are closed under division