A) 30
B) 40
C) 50
D) 60
Correct Answer: C
Solution :
CP of each article \[=Rs.\frac{P}{12}\] and \[SP=Rs.\frac{P}{8}\] Gain \[=\frac{P}{8}-\frac{P}{8}=\frac{3P-2P}{24}=\frac{P}{24}\] \[\therefore \] Gain per cent \[=\frac{\begin{matrix} P \\ 24 \\ \end{matrix}}{\begin{matrix} P \\ 12 \\ \end{matrix}}\times 100=50%\]You need to login to perform this action.
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