A) 10
B) 13
C) 14
D) \[\frac{17}{2}\]
Correct Answer: C
Solution :
Required % earned by A \[=\left\{ 100\times \frac{\left( 100-5 \right)}{100}\times \frac{\left( 100+20 \right)}{100}-100 \right\}%\] \[=\left\{ 100\times \frac{95}{100}\times \frac{120}{100}-100 \right\}%\] \[=(114-100)%=14%\]You need to login to perform this action.
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