The additive identity for rational numbers is
1
0
10
1/10
The cube of an odd natural number is
Even
Odd
May be even, May be odd
Prime number
po is equal to
-1
P
Additive inverse of - 5/7 is
-7/5
5/7
Name the property under addition used in 4/9+(7/8+1/2)=(4/9+7/8)+1/2.
Associative property
Distributive property
Commutative property
None of these
The square root of 3 x3 x 4 x 4 =
12
9
16
6
The volume of a cube is 64cm3. The side of the cube is
4 cm
8cm
16cm
6cm
The unit digit of the cube of the number 50 is
5
4
A rational number between 3/4 and 4/5 is
16/40
17/40
18/40
31/40
Which of the following has no reciprocal?
