WorksheetsVIII_ Squares and Square Roots
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
The square of a number having 1 at the units place ends in
a)
1
b)
9
c)
0
d)
2
2.
The square of a number having 9 at the units place ends in
a)
9
b)
3
c)
81
d)
1
3.
The square of a number having 5 at the units place ends in
a)
0
b)
2
c)
5
d)
1
4.
Square of a number 8 at the units place ends in
a)
4
b)
8
c)
2
d)
1
5.
Square of number 2 at the units place ends in
a)
2
b)
1
c)
4
d)
0
6.
Square of a number 3 at the units place ends in
a)
3
b)
9
c)
0
d)
1
7.
Square of a number 7 at the units place ends in
a)
9
b)
7
c)
3
d)
1
8.
Square of a number 4 at the units place ends in
a)
4
b)
2
c)
6
d)
8
9.
Square of a number 6 at the units place ends in
a)
4
b)
6
c)
2
d)
8
10.
Square of a number 0 at the units place ends in
a)
one zero
b)
Two zero
c)
No zeros
d)
Can be any number
11.
The square root of 1.96 is_____
a)
1.4
b)
0.14
c)
1.2
d)
0.12
12.
Square of odd number are ____
a)
Always odd
b)
Sometimes odd
c)
never odd
d)
Always even
13.
The square of 3⁄5 is _____
a)
9⁄25
b)
6⁄10
c)
3⁄25
d)
9⁄5
14.
Which one of the following number is not a perfect squre?
a)
64
b)
121
c)
144
d)
85
15.
Write 'True' or 'False'
The square root of 1.21 is 1.1
The square root of 1.21 is 1.1
a)
TRUE
b)
FALSE
16.
The square root of 289 is 17. Then find the square root of 289000000
a)
17000
b)
170000
c)
170
d)
1700
17.
Which of the following is the square of an even number?
a)
196
b)
441
c)
625
d)
529
18.
Write 'True' or 'False'
The square of a prime number is prime
The square of a prime number is prime
a)
TRUE
b)
FALSE
19.
Evaluate: (37)2 - (36)2
a)
73
b)
72
c)
74
d)
75
20.
The square root of 81 is 9. What is the number whose square root is 9000?
a)
81000000
b)
810000
c)
8100000
d)
81000
100 %
