Question

A shop keeper increased the price of an article by 15 percent and then made 15 percent discount on new price what is the affect of cp of article for customers

Answer 1

effect of cp is 0
Hope it may help you

Answer 2

no loss and gain when we increase same price and give discount any things let an example a bag price is 100rupees shopkeeper increase 15%and customers give 15% discount for a bag