Square and Square Roots (IMO- Mathematics Olympiad Class 8): Questions 28 - 37 of 67

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Question number: 28

» Square and Square Roots

MCQ▾

Question

If (99252)=x+1 , then x equals________

Choices

Choice (4) Response
a.

45

b.

25

c.

35

d.

15

Question number: 29

» Square and Square Roots

MCQ▾

Question

The square root of 2318 correct to two decimal places is

Choices

Choice (4) Response
a.

2.88

b.

2.86

c.

2.33

d.

1.13

Question number: 30

» Square and Square Roots

MCQ▾

Question

Evaluate 325100+7(3)

Choices

Choice (4) Response
a.

15.2

b.

17.72

c.

15

d.

11.2

Question number: 31

» Square and Square Roots

MCQ▾

Question

Squares of an odd numbers is always________.

Choices

Choice (4) Response
a.

Even

b.

Odd

c. Question does not provide sufficient data or is vague
d. All of the above

Question number: 32

» Square and Square Roots

MCQ▾

Question

If (1+434288)=(x12) , then x equals________

Choices

Choice (4) Response
a.

12

b.

20

c.

13

d.

19

Question number: 33

» Square and Square Roots

MCQ▾

Question

Between which two consecutive whole numbers does 79 lie?

Choices

Choice (4) Response
a.

8 and 9

b.

9 and 10

c.

6 and 7

d.

10 and 11

Question number: 34

» Square and Square Roots

MCQ▾

Question

The greatest three digit number, which is a perfect square is________.

Choices

Choice (4) Response
a.

984

b.

905

c.

925

d.

961

Question number: 35

» Square and Square Roots

MCQ▾

Question

If 3(x5)2=75 , then x can be

Choices

Choice (4) Response
a.

13

b.

12

c.

20

d.

11

Question number: 36

» Square and Square Roots

MCQ▾

Question

If 0.01+0.0009=x then value of x is________.

Choices

Choice (4) Response
a.

0.4

b.

0.3

c.

0.1

d.

0.2

Question number: 37

» Square and Square Roots

MCQ▾

Question

Evaluate 243+12+169

Choices

Choice (4) Response
a.

13.5

b.

11.2

c.

15.7

d.

12.00

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