An article is listed at ₹2,500 and is sold for ₹1,870 after allowing two successive discounts. If one of the discounts is 15%, find the value of the other discount percentage.

A merchant raised the price of his products by 32%. What percentage discount (rounded off to one decimal place) should he give so as to sell the products on a no profit, no loss basis?

A shopkeeper offers the following two schemes: I. Two successive discounts of 30% and 45%. II. Buy 4, get 5 free. The single percentage discount (rounded off to two decimal places) from each scheme, respectively, is: