Mohit got a profit of 40% in his investment of 7 lacs and loss of 12% in his investment of 8 lacs rupee. Find the overall profit in overall investment.
Total investment = 8 + 7 = 15 lacs
profit in first investment = 40*7/100 = 2.8 lacs
loss in second investment = 12*8/100 = 0.96 lacs
so overall profit = 2.8-0.96= 1.84 lacs