A shopkeeper expects a gain of 22.5% on his cost price. If in a week, his sale was of Rs. 343, what was his profit?  Pick one:
A) s. 63	B) s. 69	C) s.72	D) s.75	E) s.90
C.P. = Rs. (100/122.5)x343   = Rs. (1000/1225)x343   = Rs. 280   Profit = Rs. (343 - 280) = Rs. 63.   s. 63nswer:s. 63
<result>A</result>
A shopkeeper expects a gain of 22.5% on his cost price. If in a week, his sale was of Rs. 343, what was his profit?