A shopkeeper sells 500 metres of cloth for Rs. 15000 at a loss of Rs.10 per metre. Find his cost price for one metre of cloth?
Choose the correct choice from the following.
A) s . 40 B) s . 12 C) s . 96 D) s . 50 E) s . 13

Rationale: "sp per metre = 15000 / 500 = rs . 30 loss per metre = rs . 10 cp per metre = 30 + 10 = rs . 40 answer : a"
Answer: A