Rational Numbers (IMO- Mathematics Olympiad (SOF) Class 8): Questions 61 - 66 of 66

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Question number: 61

» Rational Numbers

MCQ▾

Question

Simplify,

Choices

Choice (4) Response

a.

b.

c.

d.

1

Question number: 62

» Rational Numbers

MCQ▾

Question

A hoop is resting vertically at staircase as shown in the diagram. AB = 12 cm and BC = 6 cm. The radius of the hoop is________.

 the radius of the hoop that is resting vertically at staircase

the Radius of the Hoop That Is Resting Vertically at Staircase

A hoop resting vertically at stair case and AB = 12 cm, BC = 6 cm is given

Choices

Choice (4) Response

a.

11 cm

b.

10 cm

c.

15 cm

d.

12 cm

Question number: 63

» Rational Numbers

Appeared in Year: 2012

MCQ▾

Question

Which of the following expressions is true?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 64

» Rational Numbers

MCQ▾

Question

Which of the following expressions is true?

Choices

Choice (4) Response

a.

b.

c.

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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