Question

Rameshwer buys second hand books on 30% marked price and resell then at 50% market price. find the profit %.

Answer 1

profit ℅ = 20/30 × 100 = 200 / 3℅

Answer 2

let marked price = 100
cost price = 30
selling price= 50

profit= 50-30 = 20
profit % = 20/30 × 100 = 66.7 %