Square and Square Roots (IMO- Mathematics Olympiad Class 8): Questions 57 - 65 of 67

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Question number: 57

» Square and Square Roots

MCQ▾

Question

Square root of 6084 is________.

Choices

Choice (4) Response

a.

77

b.

78

c.

87

d.

76

Question number: 58

» Square and Square Roots

MCQ▾

Question

If 3+x = 4, then x = ________.

Choices

Choice (4) Response

a.

100

b.

169

c.

123

d.

144

Question number: 59

» Square and Square Roots

MCQ▾

Question

The greatest four digit number, which is a perfect square is ________.

Choices

Choice (4) Response

a.

9801

b.

9805

c.

9900

d.

9901

Question number: 60

» Square and Square Roots

MCQ▾

Question

Which of the following is not a perfect square?

Choices

Choice (4) Response

a.

16384

b.

100489

c.

5329

d.

1638

Question number: 61

» Square and Square Roots

MCQ▾

Question

A number is multiplied by 23 itself and then 10 is subtracted from the product. If the final result is 590, then find the original number.

Choices

Choice (4) Response

a.

60

b.

30

c.

50

d.

36

Question number: 62

» Square and Square Roots

MCQ▾

Question

If 3(a31a3)3=2 , then (a3+1a3)=_____.

Choices

Choice (4) Response

a.

±103

b.

103

c.

103

d.

Question does not provide sufficient data or is vague

Question number: 63

» Square and Square Roots

MCQ▾

Question

If 13313+0.0013=x , then the value of x is________.

Choices

Choice (4) Response

a.

30.2

b.

22.7

c.

11.1

d.

24.7

Question number: 64

» Square and Square Roots

MCQ▾

Question

If 156253+0.0273=x , then the value of x is________.

Choices

Choice (4) Response

a.

24.70

b.

30.20

c.

24.70

d.

25.00

Question number: 65

» Square and Square Roots

MCQ▾

Question

The value of 483+253403 is________.

Choices

Choice (4) Response

a.

62217

b.

151750

c.

62217

d.

151000

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