Question : A store sells a watch for a profit of 25% of its cost price. Then, the percentage of profit against the selling price is:

Option 1: 22%

Option 2: 20%

Option 3: 18%

Option 4: 15%

Question : If the cost of 20 books is equal to the selling price of 18 books, then the gain percentage is:

Option 1: $11 \frac{1}{9}$%

Option 2: $11 \frac{1}{3}$%

Option 3: $11 \frac{2}{9}$%

Option 4: $10 \frac{1}{9}$%

Question : If the cost price of 28 oranges is equal to the selling price of 24 oranges, then the profit percentage is:

Option 1: $16 \frac{2}{3}$%

Option 2: $16 \frac{1}{3}$%

Option 3: $18 \frac{2}{3}$%

Option 4: $18 \frac{1}{3}$%

Question : If the ratio of the cost price to the selling price of an article is 4 : 5, the percentage of profit will be:

Option 1: 20

Option 2: 0.1

Option 3: 10

Option 4: 25

Question : If a 10% loss is made on the selling price, the percentage of loss on the cost price will be:

Option 1: $11\frac{1}{9}\%$

Option 2: $9\frac{1}{11}\%$

Option 3: $10\%$

Option 4: $11\%$