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Worksheets

Think Fast

Total questions: 10

Worksheet time: 4mins

Name
Class
Date
1.

Which of the following is not a perfect square.

a)

121

b)

144

c)

441

d)

512

2.

The Pythagorean triplet of 12 is?

a)

13,14

b)

35,36

c)

143,145

d)

6,18

3.

Square of 85 is?

a)

6225

b)

5625

c)

7225

d)

9025

4.

Square root of 360000 is?

a)

60

b)

6000

c)

6

d)

600

5.

What could be the possible one's digit of the square of 1248?

a)

4

b)

8

c)

2

d)

6

6.

Square root of 4096 is?

a)

66

b)

64

c)

46

d)

44

7.

Square root of 5.76 is?

a)

2.2

b)

2.6

c)

2.4

d)

24

8.

How many perfect square numbers are between 40 to 140

a)

4

b)

5

c)

6

d)

3

9.

How many non square numbers lie between

 1002 and 1012100^{2\ }and\ 101^2  

a)

100

b)

150

c)

200

d)

250

10.

343 is a perfect cube of?

a)

13

b)

17

c)

7

d)

9