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Question
Juhi sells a washing machine for Rs 13500 . She looses 20% in the bargain. What was the price at which she bought it for.
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Solution
cost price = {100/100-loss% * selling price}
=100/100-20 * 13500
=100/80 * 13500
=1350000/80
=135000/8
=Rs.16875
cost price = Rs.16875
cost price = {100/100-loss% * selling price}
=100/100-20 * 13500
=100/80 * 13500
=1350000/80
=135000/8
=Rs.16875
cost price = Rs.16875
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