Question : The price of an article is cut by 36%. To restore it to its original value, the new price must be increased by _____.

Option 1: 56.25%

Option 2: 36%

Option 3: 26.47%

Option 4: 45%

Question : The length and breadth of a cuboid are increased by 20% and 25%, respectively, while its height is reduced by 30%. What must be the total percentage increase/decrease in the volume of the cuboid?

Option 1: Increase by 5%

Option 2: Increase by 3%

Option 3: Decrease by 2%

Option 4: Decrease by 4%

Question : The price of an article is cut by 42%. To restore to its original value, the new price must be increased by:

Option 1: 42%

Option 2: 72.41%

Option 3: 29.58%

Option 4: 52.5%

Question : An article is marked 25% above its cost price. If $x$% discount is allowed on the marked price and still there is a profit of 5.5%, then what is the value of $x$?

Option 1: 16.4

Option 2: 15.4

Option 3: 13.6

Option 4: 15.6

Question : In 2001, the price of a building was 80% of its original price. In 2002, the price was 60% of its original price. By what percentage did the price decrease?

Option 1: 15%

Option 2: 20%

Option 3: 25%

Option 4: 30%