Number System (IMO- Mathematics Olympiad Class 9): Questions 96 - 103 of 103

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Question number: 96

» Number System

MCQ▾

Question

If 655+655+655+655+655+655=6p , then p is________.

Choices

Choice (4) Response

a.

78

b.

56

c.

68

d.

55

Question number: 97

» Number System

MCQ▾

Question

If 64x1=82x1448 , then the value of x is ________.

Choices

Choice (4) Response

a.

6

b.

4

c.

5

d.

2

Question number: 98

» Number System

MCQ▾

Question

If x=9+45 and xy=1 , then 1x2+1y2 is________.

Choices

Choice (4) Response

a.

322

b.

97

c.

81

d.

2

Question number: 99

» Number System

MCQ▾

Question

The last digit of the value of the number 20042016+20062016 is________.

Choices

Choice (4) Response

a.

2

b.

7

c.

8

d.

5

Question number: 100

» Number System

MCQ▾

Question

If x+1x=4 , find the value of x6+1x6

Choices

Choice (4) Response

a.

2702

b.

2723

c.

2700

d.

2722

Question number: 101

» Number System

MCQ▾

Question

If the product of two surds is a rational number, then each one of them is called the ________ of the other________

Choices

Choice (4) Response

a.

Negative

b.

Rationalizing factor

c.

Conjugate surd

d.

Binomial surd

Question number: 102

» Number System

MCQ▾

Question

Find the value of (1176491771561)16

Choices

Choice (4) Response

a.

711

b.

311

c.

137

d.

713

Question number: 103

» Number System

MCQ▾

Question

If 3x+2y=17 and x and y are positive integers, then y could be which of the following?

Choices

Choice (4) Response

a.

3

b.

5

c.

4

d.

2

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