Find the number of zeros in the square number 4000.
4
6
8
5
The greatest number of three digits which is a perfect square.
999
998
961
981
What is the cube of -1.5?
-3. 375
3.375
1.375
-1.375
Which of the following perfect squares is the square of an odd number?
256
144
729
400
Which of the following triplets are Pythagorean?
(1,2,3)
(1,1,1)
(9,40,41)
(7,8,10)
How many natural numbers lie between 92 and 102.
16
18
20
14
The volume of a cuboid box is 512 cm3. Find the length of each side of the box.
7
9
A square field has an area of 441 cm2. The perimeter of the field is.
48
84
21
42
Which of the following number becomes a perfect cube when we divide the number by 5?
25
125
625
3125
The least number of three digits which is a perfect square is.
121
169
100
