Write unit digit of the square of 21287.
6
7
8
9
The area of a square playground in a school premises is 1024 m2. Find the length of side of the play ground .
30
31
32
33
If side of a square is of length ' x ' then area of square =
x
x2
2x
x3
Find the smallest multiple of 2352 which is a perfect square
1
2
3
4
Find the square of .25
625
6.25
.0625
62.5
Square of an odd numbers is :
Odd number
Even number
Prime number
None of these
Write a Pythagorean triplet one of whose number is 17.
( 8, 14, 16 )
( 8, 15, 17 )
( 8, 15, 16 )
( 8, 16, 17 )
Which of the following is not a perfect square.
225
121
400
130
( 0.05 ) 2 = ________
0.0025
0.025
0.00025
0.000025
Which of the following triplet is Pythagorean triplet
( 12, 35, 37)
( 12, 13, 4 )
( 15, 18, 26 )
( 22, 100, 102 )
