## Grade 8 Maths Rational Number Multiple Choice Questions (MCQs)

1. **Associative property is not followed in ……………… .**

(a) whole numbers

(b) integers

(c) natural numbers

(d) none of these

2. **…………………… is the identity for the addition of rational numbers.**

(a) 1

(b) 0

(c) -1

(d)

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. 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?