A) 0.81
B) 0.99
C) 64
D) 25
Correct Answer: B
Solution :
Given fraction\[=\sqrt{\frac{0.081\times 0.484}{0.0064\times 6.25}}=\sqrt{\frac{81\times 484}{64\times 625}}\] \[=\sqrt{\frac{9\times 9\times 22\times 22}{8\times 8\times 25\times 25}}=\frac{99}{100}=0.99\]
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