The reciprocal of 6^{2} = ______________
1/36
-1/36
1/12
None of these
(7/2)^{o} × 2 =
0
2
7
The sum of two rational numbers is ______.
A rational number
A real number
Irrational number
Simplify
39√3+1
78√3
If x = 5 - 4 √6, then ^{1}/_{x} = ______.
5 - 3√2
The reciprocal of (-2/5)^{3} = ___________
-8/15
125/8
-125/8
Rationalise the denominator of ^{3}/_{√5.}
3
^{3√5}/_{5}
^{3}/_{√5}
3√5
One rational number between 3 and 4 is ______.
12
^{7}/_{2}
^{1}/_{2}
( √3 - √2 )^{2} is a /an _____ number.
Rational
Irrational
Real
None