Algebraic Expressions and Identities (IMO- Mathematics Olympiad Class 8): Questions 32 - 38 of 63

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Question number: 32

» Algebraic Expressions and Identities

MCQ▾

Question

The quotient when (21mnq2) is divided by (7mnq) is________.

Choices

Choice (4) Response

a.

3q

b.

3pm

c.

-3q

d.

3mn

Question number: 33

» Algebraic Expressions and Identities

MCQ▾

Question

What must be subtracted from a2+2a+2b2 to get b21 ?

Choices

Choice (4) Response

a.

2b2b+2ab+2

b.

a2+b22a+1

c.

a2+b2+2a+1

d.

2b2+b+2ab+2

Question number: 34

» Algebraic Expressions and Identities

MCQ▾

Question

On dividing 9xy2z4 by 3xy , we get quotient________.

Choices

Choice (4) Response

a.

3yz4

b.

3yz

c.

3yz4

d.

3z4

Question number: 35

» Algebraic Expressions and Identities

MCQ▾

Question

The two adjacent sides of rectangle are 4x23y2 and x2+3xy . Find the perimeter.

Choices

Choice (4) Response

a.

10x22y2+6xy

b.

10x26y2+3xy

c.

10x2+6y2+6xy

d.

10x26y2+6xy

Question number: 36

» Algebraic Expressions and Identities

MCQ▾

Question

Find the difference between the quotient and remainder when (4x3x9) is divided by (2x3) .

Choices

Choice (4) Response

a.

2x2+3x1

b.

2x2+3x+2

c.

2x2+3x+1

d.

2x23x+1

Question number: 37

» Algebraic Expressions and Identities

MCQ▾

Question

If we divide (5x313x2+15x+7) by (x23x+4) , then the quotient is________.

Choices

Choice (4) Response

a.

2x+1

b.

3x+1

c.

5x2

d.

5x+2

Question number: 38

» Algebraic Expressions and Identities

MCQ▾

Question

The product of (x22) and (x21) is_

Choices

Choice (4) Response

a.

x43x2+2

b.

x43x2+1

c.

x33x2+2

d.

x4+3x2+2

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