A shopkeeper buys an article whose list price is ₹ 400 at some rate discount from a wholesaler. He sells the article to a consumer at the list price and charges sales tax at the rate of 9 % . If the shopkeeper has to pay a VAT of ₹ 3.60, find the rate of discount at which he bought the article from the wholesaler
10 %
Let the amount of discount be ₹ x
Shopkeeper sells the article at list price ,
Profit made by the shopkeeper = ₹ x
∴ Value added by the shopkeeper = ₹ x
VAT paid by the shopkeeper = ₹ 3.60; Rate of Sales Tax = 9%
∴ 9 % of x = ₹ 3.60
9100× x = ₹ 3.60
9x = 360
x = ₹ 40
∴ Amount of Discount = ₹ 40
Given that the printed price of the article = ₹ 400 and discount amount = ₹ 40
Rate of Discount = (40400 × 100) %
= 10 %
Hence the Rate of Discount = 10 %