3. ………………… is the multiplicative identity for rational numbers.
(a) 1
(b) 0
(c) -1
(d)

4. The additive inverse of  is:
(a) 1
(b) 0
(c) –
(d)

5. What number should be added to  to get ?
(a) –
(b) –
(c)
(d)

6. What number should be subtracted from – to get -2?
(a) –
(b) –
(c)
(d)

7. Which of the rational numbers  is the smallest?
(a)
(b)
(c)
(d)

8. Rational number  is equal to:
(a) 0.75
(b) 0.12
(c) 0.012
(d) 0.075

9. A rational number between  and  is
(a)
(b)
(c)
(d)

10. Find x such that
(a) -5
(b) -15
(c) -15
(d) none of these

11. Find x such that  = 2
(a) 24
(b) -12
(c) -24
(d) none of these

12. Find x such that  and  are equivalent rational numbers.
(a) 3
(b) 9
(c) 8
(d) none of these

13. Find the value of
(a) -1
(b) 0
(c) 1
(d) none of these

14. The equivalent rational number of  is
(a)
(b)
(c)
(d) none of these

15. Fill in the boxes with the correct symbol:
(a) >
(b) <
(c) =
(d) none of these

16. Fill in the boxes with the correct symbol:
(a) >
(b) <
(c) =
(d) none of these

17. Rewrite the rational number  in the simplest form.
(a)
(b)
(c)
(d) none of these

18. Rewrite the rational number  in the simplest form
(a)
(b)
(c)
(d) none of these

19. Write the next rational number in the pattern:
(a)
(b)
(c)
(d) none of these

20. Write the next rational number in the pattern:
(a)
(b)
(c)
(d) none of these

### Class 8 Maths Rational Number Fill In The Blanks

1. Zero has ………………… reciprocal.
2. The numbers ……………….. and ……………….. are their own reciprocals.
3. The reciprocal of -5 is …………………… .
4. Reciprocal of , where x ≠ 0 is ………………. .
5. The product of two rational number is always a ……………. .
6. The reciprocal of a positive rational number is ……………… .
7. The additive inverse of  is ………………… .
8. Reciprocal of  is ……………… .
9. The reciprocal of a negative rational number is ……………… rational number.
10. The rational number ……………… is equal to its negative.

### Class 8 Maths Rational Number Very Short Answer Type Questions

1. What is the additive inverse of ?
2. What is the multiplicative inverse of ?
3. Which number lies between  and ?
4. Find the product of  and the reciprocal of .
5. A tailor needs  of a metre of cloth to stitch a blouse.\frac{1}{2} It he wants to stitch 100 blouses how much cloth will be needed?
6. The sum of the additive inverse and multiplicative inverse of 3 is ………………. .

### Class 8 Maths Rational Number Short Answer Type Questions

1. The number which is subtracted from  to get  is ………………. .
2. The value of x for which the two rational numbers  are equivalent.
3.  of all the money in Salma’s bank account is ₹ 55,000. How much money does Salma have in her bank account?
4. Arrange the number  and  in the ascending order.

### Class 8 Maths Rational Number Long Answer Type Questions

1. Simplify:

2. The cost of 3 kg of wheat is ₹ 63. How much will 1 kg of wheat cost?
3. Season tickets usually cost ₹ 120 per person. For students, they are priced at  of the normal cost. How much will 6 tickets will cost for students?