Rational Numbers (IMO- Mathematics Olympiad Class 8): Questions 45 - 51 of 66

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Question number: 45

» Rational Numbers

MCQ▾

Question

What should be subtracted from Equation to get Equation ?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 46

» Rational Numbers

MCQ▾

Question

The sum of the additive inverse and multiplicative inverse of 3 is_.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 47

» Rational Numbers

MCQ▾

Question

Name the property of multiplication of rational numbers illustrated by the given statement.

Equation

Choices

Choice (4) Response

a.

Distrbutivity of addition over multiplication

b.

Associativity of multiplication

c.

Commutativity

d.

Distributivity of multiplication over addition

Question number: 48

» Rational Numbers

MCQ▾

Question

The value of Equation for which the two rational numbers Equation , Equation are equivalent, is_.

Choices

Choice (4) Response

a.

13

b.

30

c.

5

d.

31

Question number: 49

» Rational Numbers

MCQ▾

Question

A rational number between Equation and Equation is

Choices

Choice (4) Response

a.

0.45

b.

0.49

c.

0.34

d.

All a. , b. and c. are correct

Question number: 50

» Rational Numbers

MCQ▾

Question

The product of two rational numbers is 20. If one of the number is 12, find the other?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 51

» Rational Numbers

MCQ▾

Question

What should be added to Equation to get Equation

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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