IMO- Mathematics Olympiad Class 8: Questions 171 - 180 of 1029

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Question number: 171

» Square and Square Roots

MCQ▾

Question

Find the value of 1916 .

Choices

Choice (4) Response
a.

45

b.

54

c.

52

d.

34

Question number: 172

» Square and Square Roots

MCQ▾

Question

If 5+x = 5, then x = ________.

Choices

Choice (4) Response
a.

400

b.

100

c.

169

d.

144

Question number: 173

» Square and Square Roots

True-False▾

Following Statement is true or false:

Square root of a negative numbers are imaginary number. This statement is________

Question number: 174

» Square and Square Roots

MCQ▾

Question

A number is multiplied by 123 itself and then 72 is subtracted from the product. If the final result is 5928, then find the original number.

Choices

Choice (4) Response
a.

36

b.

60

c.

50

d.

62

Question number: 175

» Square and Square Roots

MCQ▾

Question

If (20+20+20+...)=X , then the value of x is________.

Choices

Choice (4) Response
a.

3

b.

4

c.

2

d.

5

Question number: 176

» Square and Square Roots

MCQ▾

Question

Find the smallest square number which is exactly divisible by 5 6, 9 and 12 is, ________

Choices

Choice (4) Response
a.

100

b.

180

c.

900

d.

500

Question number: 177

» 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: 178

» 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: 179

» 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: 180

» 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

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