Q.1
(0.04)-1.5 = ?
Q.2
$$\frac{1}{{1 + {a^{\left( {n - m} \right)}}}} + \frac{1}{{1 + {a^{\left( {m - n} \right)}}}} = ?$$
Q.3
If m and n are whole numbers such that mn = 121, the value of (m - 1)n + 1 is:
Q.4
Given that 100.48 = x, 100.70 = y and xz = y2, then the value of z is close to:
Q.5
If 5a = 3125, then the value of 5(a - 3) is:
Q.6
If 3(x - y) = 27 and 3(x + y) = 243, then x is equal to:
Q.7
$${\left( {\frac{{{x^b}}}{{{x^c}}}} \right)^{\left( {b + c - a} \right)}}.$$   $${\left( {\frac{{{x^c}}}{{{x^a}}}} \right)^{\left( {c + a - b} \right)}}.$$   $${\left( {\frac{{{x^a}}}{{{x^b}}}} \right)^{\left( {a + b - c} \right)}}$$   = ?
Q.8
If $$x = 3 + 2\sqrt 2 ,$$    then the value of $$\left( {\sqrt x - \frac{1}{{\sqrt x }}} \right)$$   is:
Q.9
Suppose 4a = 5, 5b = 6, 6c = 7, 7d = 8, then the value of abcd is = ?
Q.10
If $$x = 5 + 2\sqrt 6 {\text{,}}$$    then $$\sqrt x - \frac{1}{{\sqrt x }}$$   = is?
Q.11
The value of $$\frac{1}{{\sqrt {\left( {12 - \sqrt {140} } \right)} }}$$   $$ -\, \frac{1}{{\sqrt {\left( {8 - \sqrt {60} } \right)} }}$$   $$ -\, \frac{2}{{\sqrt {\left( {10 + \sqrt {84} } \right)} }}$$    = is ?
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