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√ 0.04 x 0.4 x a = 0.4 x 0.04 x √ b, then the value of a/b is?

0.016
1.60
0.16
None of these

Correct Answer: 0.016

Explanation:

√0.04 x 0.4 x a = 0.4 x 0.04 x √b
⇒ √0.016 a = 0.016 x √b
⇒ √a / √b = 0.016/√0.016 = √0.016
∴ √a/b = √0.016
So a/b = 0.016

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