A trader sells 40 metres of cloth for Rs.8200 at a profit of Rs.15 per metre of cloth. How much profit will the trder earn on 40 metres of cloth?
Choose the correct choice from the following options:
A) Rs.950 B) Rs.1500 C) Rs.600 D) Rs.1200 E) None of these
Explanation:   SP of 1 metre cloth = 8200/40 = Rs.205.   CP of 1 metre cloth = Rs.205 – 15 = Rs.190   CP on 40 metres = 190 x 40 = Rs.7600   Profit earned on 40 metres cloth = Rs.8200 – Rs.7600 = Rs.600.   Answer: Option Rs.600
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A trader sells 40 metres of cloth for Rs.8200 at a profit of Rs.15 per metre of cloth. How much profit will the trder earn on 40 metres of cloth?