Question : A person bought an article at a 30% discount on its marked price. The person then sold it at 30% profit for INR 427.70. What was the marked price of the article?

Option 1: INR 470

Option 2: INR 450

Option 3: INR 500

Option 4: INR 480

Question : After allowing a 10% discount on the marked price of an article, a person makes a profit of 16%. If the cost price of the article is INR 648, then its marked price is:

Option 1: INR 910.40

Option 2: INR 835.20

Option 3: INR 751.68

Option 4: INR 826.80

Question : After allowing a 10% discount on the marked price of an article, a dealer makes a profit of 5%. What is the marked price, if the cost price of the article is INR 300?

Option 1: INR 400

Option 2: INR 320

Option 3: INR 375

Option 4: INR 350

Question : If two successive discounts, each of 20% on the marked price of an article, are equal to a single discount of INR 331.20, then the marked price (in INR) of the article is:

Option 1: 920

Option 2: 750

Option 3: 1,200

Option 4: 645

Question : A dealer allows a 25% discount on the marked price of an article and gains 20%. If the cost price of the article increases by 20%, how much discount percentage should he allow on the marked price to earn the same percentage of profit as before?

Option 1: 12%

Option 2: 8.5%

Option 3: 10%

Option 4: 7.25%