ATQ, The simple interest equation is: 
For compound interest on Rs. 3x (which is Rs. 3000) at 9% for 3 years: 
Interest earned = 3885.087 - 3000 = Rs.885.087
A shopkeeper sold an article after giving a discount of 20% and made a profit of Rs. 80. Find the marked price of the article if cost price of the artic...
In a certain store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, approximately what perce...
The price of a commodity was first increased by 25% and then decreased by 25%. If the new price of the commodity is Rs. 600, find...
A shopkeeper marked an article 70% above its cost price and made a profit of Rs. 742 when he sold the article after giving a discount of 10%. Find the p...
A merchant increased the price of a blouse by 20%. If the labeled price of the blouse is Rs. 600, and in this transaction, the shopkeeper made a profit ...
A man bought furniture for Rs. 2,800 and sold it with a profit margin of 26%. What was the selling price of the furniture?
Hari purchased 9 bags, 12 shoes, and 15 hats for Rs. 270, Rs. 720, and Rs. 450, respectively, from a seller. By selling each bag and each shoe, the sell...
A bicycle shop sold 150 bicycles in January and 180 in February. The cost price of each bicycle is ₹2,500. If the shop offers a discount of 10% on the...
D-Mart sold two toys - one at 10% loss and another at 20% profit. What is the percent profit or loss if the cost prices of the toys are in the ratio 3:2?
A retailer offered two consecutive discounts of 20% and 15% on an item marked at Rs. 775. Given that the ratio of the cost price to the selling price of...
