Question

For any numbers if $A.M=16$, $H.M.=\frac{63}{4}$ then G.M. will be.

• A. $6\sqrt{7}$
• B. $\sqrt{7}$
• C. $6\sqrt{3}$
• D. None of these

Answer 1

The correct option is A $6\sqrt{7}$

Using $G^2=A.H$
$G=\sqrt{16\times \frac{63}{4}}=6\sqrt{7}$
Hence, option 'A' is correct.