A) 6%
B) 11%
C) 8%
D) 9%
E) None of these
Correct Answer: D
Solution :
Difference \[\text{=}\frac{\text{P}{{\text{R}}^{\text{2}}}}{{{\text{(100)}}^{\text{2}}}}\] Or, \[\text{93}\text{.15=}\frac{11500\times {{R}^{2}}}{10000}\] Or, \[{{R}^{2}}=81\] \[\therefore R=9%\]You need to login to perform this action.
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