IMO- Mathematics Olympiad Class 8: Questions 128 - 136 of 1029

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Question number: 128

» Square and Square Roots

MCQ▾

Question

The value of Equation is________.

Choices

Choice (4) Response

a.

0

b.

Equation

c.

Equation

d.

Equation

Question number: 129

» Square and Square Roots

MCQ▾

Question

If Equation , then Equation equals________.

Choices

Choice (4) Response

a.

3

b.

1

c.

4

d.

2

Question number: 130

» Square and Square Roots

MCQ▾

Question

The value of Equation is________.

Choices

Choice (4) Response

a.

2

b.

Equation

c.

Equation

d.

Both b. and c. are correct

Question number: 131

» Square and Square Roots

MCQ▾

Question

The least two digit number, which is a perfect square is ________

Choices

Choice (4) Response

a.

4

b.

16

c.

12

d.

9

Question number: 132

» Square and Square Roots

MCQ▾

Question

Find the smallest square number which is exactly divisible by 8, 12, 15, and 20 is, ________

Choices

Choice (4) Response

a.

3600

b.

2500

c.

900

d.

180

Question number: 133

» Square and Square Roots

MCQ▾

Question

Which of the following is not a perfect square?

Choices

Choice (4) Response

a.

100489

b.

5329

c.

23457

d.

12544

Question number: 134

» Square and Square Roots

MCQ▾

Question

If Equation , then the value of Equation is________.

Choices

Choice (4) Response

a.

2

b.

5

c.

4

d.

8

Question number: 135

» Square and Square Roots

MCQ▾

Question

If Equation , then the value of Equation is________.

Choices

Choice (4) Response

a.

3

b.

7

c.

4

d.

5

Question number: 136

» Square and Square Roots

MCQ▾

Question

A number is multiplied by half of itself and then 10 is added to the product. If the final result is 82, then find the original number.

Choices

Choice (4) Response

a.

11

b.

14

c.

12

d.

13

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