# Square and Square Roots (IMO Level 1- Mathematics Olympiad (SOF) Class 8): Questions 1 - 10 of 68

Access detailed explanations (illustrated with images and videos) to 1040 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

## Question number: 1

» Square and Square Roots

Edit
MCQ▾

### Question

Squares of an even numbers is always________.

### Choices

Choice (4) Response

a.

Odd

b.

Even

c.

All of the above

d.

None of the above

## Question number: 2

» Square and Square Roots

Edit
MCQ▾

If , then can be

### Choices

Choice (4) Response

a.

13

b.

12

c.

11

d.

15

## Question number: 3

» Square and Square Roots

Edit
MCQ▾

### Question

Square root of 2401 is________.

### Choices

Choice (4) Response

a.

87

b.

78

c.

49

d.

76

## Question number: 4

» Square and Square Roots

Edit
MCQ▾

### Question

A number is multiplied by itself and then 15 is subtracted from the product. If the final result is 2545, then find the original number.

### Choices

Choice (4) Response

a.

30

b.

31

c.

13

d.

32

## Question number: 5

» Square and Square Roots

Edit
MCQ▾

### Question

The area of a square field is sq. m. The length of each side of the field is ________.

### Choices

Choice (4) Response

a.

2.00

b.

2.50

c.

4.00

d.

1.92

## Question number: 6

» Square and Square Roots

Edit
MCQ▾

### Question

The number must be subtracted from 13245 to get a perfect square is________.

### Choices

Choice (4) Response

a.

15

b.

20

c.

11

d.

10

## Question number: 7

» Square and Square Roots

Edit
MCQ▾

### Question

Find the smallest square number which is exactly divisible by 15,25, and 30 is, ________

### Choices

Choice (4) Response

a.

500

b.

180

c.

100

d.

900

## Question number: 8

» Square and Square Roots

Edit
MCQ▾

### Question

The value of is________.

### Choices

Choice (4) Response

a.

0

b.

c.

d.

## Question number: 9

» Square and Square Roots

Edit
MCQ▾

### Question

If , then equals________.

### Choices

Choice (4) Response

a.

4

b.

1

c.

3

d.

2

## Question number: 10

» Square and Square Roots

Edit
MCQ▾

### Question

The value of is________.

### Choices

Choice (4) Response

a.

2

b.

c.

d.

Both b. and c. are correct

Developed by: