juhi sells a waahing machine for rs 13,500.she loses 20% in the bargain.what was the price at which she bought it.
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poorvitha1231:
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sp of washing machine is rs13500.
loss%=20%.
so cp of washing machine is 100/(100_loss%)×sp.
100/(100-20%)×13500.
100/80×13500.
=16875.
therefore cp of washing machine is rs16875
loss%=20%.
so cp of washing machine is 100/(100_loss%)×sp.
100/(100-20%)×13500.
100/80×13500.
=16875.
therefore cp of washing machine is rs16875
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