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CBSE Class 7 Answered

A man sells a car to his friend at 10% loss. If the friend sells it for RS 54000 and gains 20% the orignal C.P. of the car was?
Asked by pathakshalini1972 | 03 Jun, 2015, 09:05: PM
answered-by-expert Expert Answer
begin mathsize 16px style straight S. straight P. space of space car space equals 54000 comma space Gain equals 20 % straight C. straight P. equals open square brackets fraction numerator 100 over denominator 100 plus Gain end fraction cross times straight S. straight P. close square brackets equals 100 over 120 cross times 54000 equals Rs. space 45000 Now comma space straight C. straight P. space equals space 45000 comma space Loss equals 10 % straight S. straight P. equals open square brackets fraction numerator 100 over denominator 100 minus Loss end fraction cross times straight C. straight P. close square brackets equals 100 over 90 cross times 45000 equals Rs. space 50000 end style
Answered by Rashmi Khot | 04 Jun, 2015, 09:06: AM

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