Krishan bought 2400 bananas at rs 15 a dozen.He sold 1350 of them at rs 4 and the remaining at 5 for rs 8. find his gain or loss percent.

Answer 1

cost = 2400/12*15
revenue = 1350*4 + (2400-1350)/5*8

% gain or loss = ((revenue-cost)/cost - 1)*100

Answer 2

1380