Question : The marked price of mustard oil is 25% more than its cost price. At what percentage less than the marked price should it be sold to have no profit and no loss?

Option 1: 15%

Option 2: 20%

Option 3: 18%

Option 4: 22%

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%

Question : A trader sold an article at a profit of 20%. Had he bought that article at 60% less price and sold it at INR 90, he would have gained 50%. What is the value (in INR) of the cost price?

Option 1: 150

Option 2: 200

Option 3: 250

Option 4: 300

Question : A shopkeeper bought a cycle for INR 1,200 and sold it for INR 1,500. Find his profit/loss percentage.

Option 1: 3% profit

Option 2: 15% profit

Option 3: 30% loss

Option 4: 25% profit

Question : A sold an article to B at 25% profit, and B further sold it to C by earning a certain profit. If the cost price for C is 30% more than the cost price for A, find the profit percentage earned by B.

Option 1: $5\frac{1}{2}\%$

Option 2: $4\%$

Option 3: $5\%$

Option 4: $4\frac{1}{2}\%$