A) 10
B) 20
C) 25
D) 30
Correct Answer: C
Solution :
\[R=\frac{100\times S.I.}{P\times T}\] If C.P. is Rs. 100, then gain = Rs.20 So, gain% \[=\frac{20}{80}\times 100=25%\]You need to login to perform this action.
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