Rational Numbers (IMO- Mathematics Olympiad Class 8): Questions 63 - 66 of 66

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Question number: 63

» Rational Numbers

Appeared in Year: 2012

MCQ▾

Question

Which of the following expressions is true?

Choices

Choice (4) Response
a.

78<8.0×103

b.

0.09>78

c.

6%<0.09

d.

8.0×103>6%

Question number: 64

» Rational Numbers

MCQ▾

Question

Which of the following expressions is true?

Choices

Choice (4) Response
a.

0.08>18

b.

8%<0.11

c.

18=125×103

d. Both b. and c. are correct

Question number: 65

» Rational Numbers

MCQ▾

Question

Which of the following is the property of the rational numbers?

Choices

Choice (4) Response
a.

Associative

b.

Closure

c.

Commutative

d. All a. , b. and c. are correct

Question number: 66

» Rational Numbers

Appeared in Year: 2012

MCQ▾

Question

Closure property for rational numbers is satisfied in case of ________.

Choices

Choice (4) Response
a.

Subtraction

b.

Addition

c.

multiplication

d. All a. , b. and c. are correct

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