Question

Juhi sells a washing machine for rupees 13500 she losses 20% in the bargain what was the price at the at which is she bought it

Answer 1

13500 of 20% is that of 2700 so the cost prize is 10800

Answer 2

let the bought price of the machine =y rupees
she losses 20%
i.e total selling price =80× y/100
now from the question,
8×y/10= 13500
y=13500×10/8
=16,875