Answers

2015-10-21T16:35:59+05:30
Let the cost price of 1 mango = Re. 1
 cost price of 12 mango = 1×12 = Rs. 12

Selling price of 15 mangoes = cost of price of 12 mangoes = Rs. 12
Selling price of 1 mango = 12/15 = Rs. 0.80

loss = 1-0.80 = Rs. 0.20
Loss% = loss/CP * 100 = 0.20/1 * 100 = 20%
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