Which of the following has no reciprocal?
1
-1
0
10
(-1)50 is equal to
50
-50
Multiplicative inverse of 2/5 is
5/2
-5/2
-2/5
2/5
(1-1/2) + (3/4-1/4) =
1/2
3/4
The cube of an odd natural number is
Even
Odd
May be even, May be odd
Prime number
Which of the following number is a perfect cube?
125
36
75
100
(-2)-2 is equal to
1/4
-1/2
-1/4
The reciprocal of -5/13 is
5/13
-13/5
13/5
-5/13
The square root of 3 x3 x 4 x 4 =
12
9
16
6
2/5x4/7=
14/20
8/35
20/14
35/8
