Which of the following perfect squares is the square of an odd number?
256
144
729
400
The greatest number of three digits which is a perfect square.
999
998
961
981
Which number is a perfect square?
2222
3453
85527
1089
By what least number must 21600 be multiplied to make it a perfect cube?
6
10
30
60
What is the cube of -1.5?
-3. 375
3.375
1.375
-1.375
A square field has an area of 441 cm2. The perimeter of the field is.
48
84
21
42
How many natural numbers lie between 92 and 102.
16
18
20
14
The cube of a number x is nine times of x, then the value of x where x ≠ 0 and x ≠ -3, is
8
2
4
3
A square field has an area of 169 m2 .The length of the side of the field is.
12
13
There are 2401 students in a school .P.T teacher wants them to stand in rows and columns such that the number of rows is equal to the number of columns. Find the number of rows.
47
49
51
59
