IMO- Mathematics Olympiad Class 8: Questions 635 - 641 of 1029

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Question number: 635

» Factorisation

MCQ▾

Question

The factors of (x+z)4(z)4 is________.

Choices

Choice (4) Response

a.

2xz

b.

x

c.

x+2z

d.

x1

Question number: 636

» Factorisation

MCQ▾

Question

Reducing the expression 4abab+(ab) to lowest terms, we get________.

Choices

Choice (4) Response

a.

a2+b

b.

a2a+b

c.

(a+b)2ab

d.

a+bab

Question number: 637

» Factorisation

MCQ▾

Question

The factors of x216y28 are________.

Choices

Choice (4) Response

a.

(x4+y22)(x4+y22)

b.

(x4y22)(x4+y22)

c.

(x4+y22)(x4y22)

d.

(x4y2)(x4y2)

Question number: 638

» Factorisation

MCQ▾

Question

The factors of 5x2+6x85 are________.

Choices

Choice (4) Response

a.

(x+25)(5x4)

b.

(x+25)(5x+4)

c.

(x+5)(5x4)

d.

(x25)(5x4)

Question number: 639

» Factorisation

MCQ▾

Question

5424529= ________.

Choices

Choice (4) Response

a.

99

b.

96

c.

95

d.

67

Question number: 640

» Factorisation

MCQ▾

Question

The factors of x4(xz)4 is________.

Choices

Choice (4) Response

a.

2xz

b.

2x+z

c.

x1

d.

x

Question number: 641

» Factorisation

MCQ▾

Question

The factors of x216y29 are________.

Choices

Choice (4) Response

a.

(x4+y3)(x4+y3)

b.

(x4y3)(x4y3)

c.

(x4+y3)(x4y3)

d.

(x4y3)(x4+y3)

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