IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 41 - 48 of 1040

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Question number: 41

» Rational Numbers

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MCQ▾

Question

Divide the sum of and by their difference.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 42

» Rational Numbers

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MCQ▾

Question

If a = 3, then the value of is ________

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 43

» Rational Numbers

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MCQ▾

Question

The additive inverse of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 44

» Rational Numbers

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MCQ▾

Question

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

Choices

Choice (4)Response

a.

Associativity

b.

commutative

c.

Distributive

d.

Question does not provide sufficient data or is vague

Question number: 45

» Rational Numbers

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Question

What should be subtracted from to get ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 46

» Rational Numbers

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MCQ▾

Question

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 47

» Rational Numbers

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MCQ▾

Question

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

Choices

Choice (4)Response

a.

Commutativity

b.

Associativity of multiplication

c.

Distributivity of multiplication over addition

d.

Distrbutivity of addition over multiplication

Question number: 48

» Rational Numbers

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MCQ▾

Question

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

Choices

Choice (4)Response

a.

13

b.

30

c.

31

d.

5

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