IMO- Mathematics Olympiad Class 9: Questions 72 - 79 of 919

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Question number: 72

» Number System

MCQ▾

Question

If Equation , then x is________.

Choices

Choice (4) Response

a.

11

b.

44

c.

45

d.

176

Question number: 73

» Number System

MCQ▾

Question

The ascending order of the surds Equation is________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 74

» Number System

MCQ▾

Question

On simplifying Equation , we get ________.

Choices

Choice (4) Response

a.

4

b.

3

c.

2

d.

1

Question number: 75

» Number System

MCQ▾

Question

1.654654……. . can be expressed in rational form as ________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 76

» Number System

MCQ▾

Question

If both ‘a’ and ‘b’ are rational numbers, then ‘a’ and ‘b’ from Equation , are ________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 77

» Number System

MCQ▾

Question

The rationalizing factor of Equation is ________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 78

» Number System

MCQ▾

Question

If Equation then the value of Equation

Choices

Choice (4) Response

a.

5

b.

2

c.

20

d.

11

Question number: 79

» Number System

MCQ▾

Question

If Equation , then N equals________.

Choices

Choice (4) Response

a.

0.78

b.

Equation

c.

Equation

d.

Equation

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