Question : A person bought an article and sold it at a loss of 10%. If he had bought it for 30% less price and sold it for INR 90 more, then he would have earned a profit of 35%. What is the cost price of the article?

Option 1: INR 2400

Option 2: INR 2000

Option 3: INR 2100

Option 4: INR 2200

Question : A person earns a profit of 30% by selling an article for INR 325. How much per cent should he increase his selling price to earn a profit of 40%?

Option 1: 6.66%

Option 2: 8.25%

Option 3: 7.69%

Option 4: 5.25%

Question : By selling a water heater for INR 320, the shopkeeper incurs a loss of 20%. If he wants to earn a profit of 20%, at what price should he sell the water heater?

Option 1: INR 480

Option 2: INR 105

Option 3: INR 400

Option 4: INR 100

Question : By selling an article for INR 600, a person made a profit of 50%. What was the cost price of this article?

Option 1: INR 300

Option 2: INR 450

Option 3: INR 400

Option 4: INR 350

Question : A shopkeeper sells a book at a loss of 60 percent. Had he sold the book for Rs. 150 more, then he would have suffered a loss of 30 percent. To earn a profit of 20 percent, what should be the selling price of the book?

Option 1: Rs. 650

Option 2: Rs. 600

Option 3: Rs. 700

Option 4: Rs. 550