# Square and Square Roots (IMO- Mathematics Olympiad (SOF) Class 8): Questions 21 - 30 of 67

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

## Question number: 21

» Square and Square Roots

MCQ▾

### Question

Square root of is________.

### Choices

Choice (4) Response

a.

17

b.

11

c.

14

d.

15

## Question number: 22

» Square and Square Roots

MCQ▾

### Question

Between which two consecutive whole numbers does lie?

### Choices

Choice (4) Response

a.

6 and 7

b.

10 and 11

c.

9 and 10

d.

8 and 9

## Question number: 23

» Square and Square Roots

MCQ▾

### Question

Between which two consecutive whole numbers does lie?

### Choices

Choice (4) Response

a.

7 and 8

b.

9 and 10

c.

8 and 9

d.

10 and 11

## Question number: 24

» Square and Square Roots

MCQ▾

### Question

Find the smallest square number which is exactly divisible by 2,3, 9,15 and 30 is, ________

### Choices

Choice (4) Response

a.

100

b.

500

c.

180

d.

900

## Question number: 25

» Square and Square Roots

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

64

b.

16

c.

17

d.

81

## Question number: 26

» Square and Square Roots

MCQ▾

### Question

Square root of is________.

### Choices

Choice (4) Response

a.

1

b.

0

c.

3

d.

2

## Question number: 27

» Square and Square Roots

MCQ▾

### Question

The square root of correct to two decimal places is

### Choices

Choice (4) Response

a.

2.74

b.

2.86

c.

2.33

d.

2.88

## Question number: 28

» Square and Square Roots

MCQ▾

### Question

If , then equals________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 29

» Square and Square Roots

MCQ▾

### Question

The square root of 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▾

Evaluate

### Choices

Choice (4) Response

a.

15.2

b.

17.72

c.

15

d.

11.2

f Page