IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 425 - 432 of 1040

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Question number: 425

» Algebraic Expressions and Identities

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MCQ▾

Question

On multiplying by , we get product________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 426

» Algebraic Expressions and Identities

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MCQ▾

Question

If , then is equal to________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 427

» Algebraic Expressions and Identities

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MCQ▾

Question

If , then is________.

Choices

Choice (4) Response

a.

2

b.

3

c.

1

d.

4

Question number: 428

» Algebraic Expressions and Identities

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MCQ▾

Question

The quotient when is divided by is________.

Choices

Choice (4) Response

a.

3q

b.

c.

d.

Question number: 429

» Algebraic Expressions and Identities

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MCQ▾

Question

If , find the value of .

Choices

Choice (4) Response

a.

723

b.

725

c.

727

d.

772

Question number: 430

» Algebraic Expressions and Identities

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MCQ▾

Question

What must be subtracted from to get ?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 431

» Algebraic Expressions and Identities

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MCQ▾

Question

The perimeter of a triangle is and two of its sides are and . Find the third side of the triangle.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 432

» Rational Numbers

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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.

12 cm

d.

15 cm