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 : On the marked price of an article, the sum of selling prices with a discount of 35% and two successive discounts of 20% and 15%, is INR 1,995. The marked price of the article (in INR) is:

Option 1: 1,550

Option 2: 1,800

Option 3: 1,500

Option 4: 1,600

Question : An article is sold for Rs. 680 after two successive discounts of 20% and $x$% on its marked price. The marked price of the article is Rs. 1,000. What is the value of $x$?

Option 1: 15

Option 2: 15.5

Option 3: 12.5

Option 4: 16

Question : On a marked price, the difference of selling prices with a discount of 35% and two successive discounts of 20% and 15%, is INR 504. The marked price of the article (in INR) is:

Option 1: 16,000

Option 2: 16,800

Option 3: 15,500

Option 4: 18,000

Question : The marked price of a washing machine is INR 7,200. If it is sold for INR 5,512.50, after two successive discounts of $x$% each. The value of $x$ is:

Option 1: 12

Option 2: 12.5

Option 3: 10.5

Option 4: 15