Question

By selling a radio for Rs 528,Mohit gains 10%.find its cost price.528 mo

Answer 1

Cost price= (c p)
Selling price=(s p)=528
Gain=g=10%

C p =(s p *100)/(100+g)
=(528×100)/(100+10)
=528*100/110
=5280/11
=Rs 480