IMO- Mathematics Olympiad Class 9: Questions 88 - 95 of 919

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Question number: 88

» Number System

MCQ▾

Question

Solve for p if 49(7p)=3433p+6

Choices

Choice (4) Response
a.

-2

b.

-1

c.

86

d.

46

Question number: 89

» Number System

MCQ▾

Question

If x+1x=8 find x2+1x2&x3+1x3

Choices

Choice (4) Response
a.

488, 62

b.

62, 488

c.

60, 480

d.

480, 60

Question number: 90

» Number System

MCQ▾

Question

The greatest number between 1712 and 116 is ________.

Choices

Choice (4) Response
a.

1712

b.

Cannot compare

c.

116

d. Question does not provide sufficient data or is vague

Question number: 91

» Number System

MCQ▾

Question

If =3+12 , then the value of 4x3+2x28x+7 is ________.

Choices

Choice (4) Response
a.

6

b.

8

c.

4

d.

10

Question number: 92

» Number System

MCQ▾

Question

Set of natural numbers is a subset of________.

Choices

Choice (4) Response
a.

Set of real numbers

b.

Set of even numbers

c.

Set of composite numbers

d.

Set of odd numbers

Question number: 93

» Number System

MCQ▾

Question

1.2727……. . Can be expressed in rational form as

________.

Choices

Choice (4) Response
a.

9914

b.

1411

c.

1499

d.

1114

Question number: 94

» Number System

MCQ▾

Question

The value of (XqXr)1qr×(XrXp)1rp×(XpXq)1pq is equal to ________.

Choices

Choice (4) Response
a.

1

b.

0

c.

xpq+qr+rp

d.

x1p+1q+1r

Question number: 95

» Number System

MCQ▾

Question

The value of 12,14,16,18, what is the nth term?

Choices

Choice (4) Response
a.

1n

b.

1(n×2)

c.

n

d.

(n×2)

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