Question

find =cost=500,gain=20% find selling price

Answer 1

selling price =600
Cost=500
Gain=20%
20% of 500=100
so selling price=500+100=600

Answer 2

Given:C.P=Rs500 , gain = 20%
So,S.P= 100+gain%/100*C.P⇒120/100*500=Rs600.(ans)