Class 8 Maths – Quiz EnixLearn

Welcome to your class 8 May Unit Test

Name Class

1. Multiplicative inverse of 3/5 is:

-3/5

5/3

1

2. If X be any rational number then X + O is equal to:

X

0

- x

3. The sum of -2/3 + (-4/3) is:

2/3

-2/3

-2

4. Multiplicative inverse of a negative rational number is:

0

1

A –ve rational number

5. The multiplicative inverse of 0.8 is:

4/5

1.25

0.8

6. – (- a) = ?

–a

a

0

7. Additive inverse of 1/5 is:

-1/5

1/5

5

8. Name the property used in 4/7 X -5/9 = -5/9 X 4/7 = ?

Additive

distributive

commutative

9. The rational number whose reciprocal is not defined:

1

0

2

10. Multiply 2/7 by reciprocal of -3/8.

-16/21

-21/16

21/16