A shopkeeper expects a gain of 22.5% on his cost price. If in a week, his sale was of Rs. 392, what was his profit? Answers
A) Rs. 18.20
B) Rs. 70
C) Rs. 72
D) Rs. 88.25
E) Rs. 80
Explanation:   C.P. = Rs.(100/122.5 x 392)= Rs.(1000*1225 x 392)= Rs. 320   Profit = Rs. (392 - 320) = Rs. 72.   ANSWER IS Rs. 72
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A shopkeeper expects a gain of 22.5% on his cost price. If in a week, his sale was of Rs. 392, what was his profit?