Question : If $\sqrt{a}=3b$, then $\frac{a}{b^2}$ is equal to:
Option 1: $\frac{1}{6}$
Option 2: $6$
Option 3: $\frac{1}{9}$
Option 4: $9$
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Answer (1)
24th Jan, 2024
Correct Answer: $9$
Solution :
Given:
$\sqrt{a}=3b$
Squaring both sides we get,
⇒ $a = 9b^2$
⇒ $\frac{a}{b^2} = 9$
Hence, the correct answer is $9$.
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