CP of 1 Chocolate = 185/37 = Rs. 5
SP of 1 Chocolate for 50% profit = 20*1.5 = Rs. 7.5
So in 185 Rupess how many chocolates should be sold = 185/7.5 = 24.66
mathematics never dies because it always stays in the minds and souls of people who love mathematics.
Those people will not let maths die instead they will die.................