Question

A truck T. V set is sold for Rs 6,800 at a loss of 15%.find.cost price of the T. V. And new selling price of it, in order to gain 15%

Answer 1

Cost Price is 8000 and selling price will be Rs 9200...

Answer 2

suppose cost price is X hence 15%loss
x-15x/100=6800
100x-15x/100=6800
85x/100=6800
X=6800×100/85=8000 is cp
new selling price 1200
8000+200 =9200 for 15%gain