Question

Cost price of an article for a shopkeeper is Rs. 3,000. Shopkeeper marked its as Rs. 4000. He allows some discount on the marked price still gains 20%. What percent discount does he allow to the customer?

Answer 1

10 % of 4000=400
after marking 10% off on the product he gives away the product for 3600
which is 20% more than than what he bought for