IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 399 - 407 of 1040

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Question number: 399

» Algebraic Expressions and Identities

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MCQ▾

Question

The value of the product and at x = 1 is________.

Choices

Choice (4) Response

a.

15

b.

18

c.

14

d.

17

Question number: 400

» Algebraic Expressions and Identities

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MCQ▾

Question

The degree of constant polynomial is ________.

Choices

Choice (4) Response

a.

1

b.

2

c.

0

d.

3

Question number: 401

» Algebraic Expressions and Identities

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MCQ▾

Question

If and , then the value of is________.

Choices

Choice (4) Response

a.

22

b.

51

c.

49

d.

64

Question number: 402

» 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: 403

» 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: 404

» Algebraic Expressions and Identities

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MCQ▾

Question

The quotient when is divided by is________.

Choices

Choice (4) Response

a.

3q

b.

3mn

c.

-3q

d.

3pm

Question number: 405

» 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: 406

» Algebraic Expressions and Identities

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MCQ▾

Question

On dividing by , we get quotient________.

Choices

Choice (4) Response

a.

b.

3yz

c.

d.

Question number: 407

» Algebraic Expressions and Identities

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MCQ▾

Question

The two adjacent sides of rectangle are and . Find the perimeter.

Choices

Choice (4) Response

a.

b.

c.

d.