A shopkeeper spends ₹ 80,000 in a year on his shop. If he is able to make ₹ 1,50,000 in a year, what is the total profit that he made?
A shopkeeper buys a DVD player at a discount of 20% on the Marked price. He spends ₹20 on transportation. If he sells it for ₹ 660 inclusive of sales tax @ 10%, then his profit % is _____.