IMO- Mathematics Olympiad Class 8: Questions 165 - 173 of 1029

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Question number: 165

» Square and Square Roots

MCQ▾

Question

If Equation , and value of Equation then Equation

Choices

Choice (4) Response

a.

1

b.

0

c.

3

d.

2

Question number: 166

» Square and Square Roots

MCQ▾

Question

The number must be subtracted from 2329 to get a perfect square is________.

Choices

Choice (4) Response

a.

25

b.

10

c.

15

d.

20

Question number: 167

» Square and Square Roots

MCQ▾

Question

Square root of Equation is________.

Choices

Choice (4) Response

a.

0.5

b.

0.2

c.

0.4

d.

0.1

Question number: 168

» Square and Square Roots

MCQ▾

Question

A number is multiplied by itself and then 6 is added to the product. If the final result is 175, then find the original number.

Choices

Choice (4) Response

a.

14

b.

13

c.

16

d.

12

Question number: 169

» Square and Square Roots

MCQ▾

Question

A number is multiplied by half to itself and then 5 is subtracted from the product. If the final result is 123, then find the original number.

Choices

Choice (4) Response

a.

12

b.

16

c.

14

d.

11

Question number: 170

» Square and Square Roots

MCQ▾

Question

The number must be subtracted from 6089 to get a perfect square is________.

Choices

Choice (4) Response

a.

8

b.

7

c.

5

d.

18

Question number: 171

» Square and Square Roots

MCQ▾

Question

Find the value of Equation .

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 172

» Square and Square Roots

MCQ▾

Question

If Equation = 5, then Equation = ________.

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________

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