A) 8
B) 10
C) 18
D) 20
Correct Answer: D
Solution :
Let the marked price of the geyser be Rs. 100. \[CP=Rs.\,\,\frac{9}{10}\times 100=Rs.\,\,90\] and \[SP=108%\,\,of\,\,Rs.100=\,\,Rs.\left( \frac{108}{100}\times 100 \right)=\,\,Rs.\,\,108\]Gain = Rs. \[(108-90)=\,\,Rs.\,\,18\] Gain per cent\[=\left( \frac{18}{90}\times 100 \right)=20%\]You need to login to perform this action.
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