Reeta purchased a gold ornament weighing 15 grams for ₹71,820, which included GST and making charges totaling 12%. What is the original price of gold per gram (in ₹)?

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: