91. The value of $$\sqrt {40 + \sqrt {9\sqrt {81} } }$$ is = ?
92. $$\sqrt {8 - 2\sqrt {15} } $$ is equal to = ?
93. $$\sqrt {6 - 4\sqrt 3 + \sqrt {16 - 8\sqrt 3 } } $$ is equal to = ?
94. If N = $$\frac{{\sqrt {\sqrt 5 + 2} + \sqrt {\sqrt 5 - 2} }}{{\sqrt {\sqrt 5 + 1} }} - $$ $$\sqrt {3 - 2\sqrt 2 } {\text{,}}$$ then the value of N is = ?
95. If $$\frac{{\left( {x - \sqrt {24} } \right)\left( {\sqrt {75} + \sqrt {50} } \right)}}{{\sqrt {75} - \sqrt {50} }}$$ = 1 then the value of x is = ?
96. Evaluate : $$\sqrt {20} + \sqrt {12} + \root 3 \of {729} \,\, - $$ $$\frac{4}{{\sqrt 5 - \sqrt 3 }} \,- $$ $$\sqrt {81} = ?$$
97. If $$\frac{{4 + 3\sqrt 3 }}{{\sqrt {7 + 4\sqrt 3 } }} = A + \sqrt B {\text{,}}$$ then B - A is = ?
98. Given that 100.48 = x, 100.70 = y and xz = y2 then the value of z is close to = ?
99. If m and n are whole numbers such that mn = 121, then the value of (m - 1)n+1 is = ?
100. 1 + (3 + 1)(32 + 1)(34 + 1)(38 + 1)(316 + 1)(332 + 1) is equal to =?
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