A man sells a car to his friend at 12% loss. If the friend sells it for Rs.54000 and gains 20%, the original C.P.of the car was :  Choose the correct choice from the following answers.
A) Rs.21136.36  B) Rs.31136.36  C) Rs.51136.36  D) Rs.61136.36  E) None of these
Explanation:   S.P = Rs.54,000. Gain earned = 20%   C.P = Rs.[100/120Ã—54000]   =Rs. 45000   This is the price the first person sold to the second at at loss of 12%.   Now S.P = Rs.45000 and loss = 12%   C.P. Rs.[100/88Ã—45000]= Rs.51136.36   Rs.51136.36orrect Option : Rs.51136.36
<result>C</result>
A man sells a car to his friend at 12% loss. If the friend sells it for Rs.54000 and gains 20%, the original C.P.of the car was :