Question : The selling price of 28 items is equal to the cost price of 17 items. What is the percentage of profit or loss?

Option 1: $39 \frac{2}{7} \%$ loss

Option 2: $39 \frac{2}{7} \%$ profit

Option 3: $33 \frac{2}{7} \%$ profit

Option 4: $33 \frac{2}{7} \%$ loss

Question : If the cost price of 20 books is the same as the selling price of 25 books, then the loss percentage is:

Option 1: 20%

Option 2: 25%

Option 3: 22%

Option 4: 24%

Question : On a certain item profit is 150%. If the cost price increases by 25%, what will be the new profit margin (in %)?

Option 1: 25

Option 2: 50

Option 3: 100

Option 4: 75

Question : A manufacturer fixes his selling price at 33% over the cost of production. If the cost of production goes up by 12% and the manufacturer raises his selling price by 10%, his percentage profit is:

Option 1: $28\frac{3}{8}\%$

Option 2: $30\frac{5}{8}\%$

Option 3:

$36\frac{5}{9}\%$

Option 4:

$35\%$

Question : If the selling price is tripled and the cost price is doubled, the profit would be 65%. What is the present profit (in%)?

Option 1: 20

Option 2: 15

Option 3: 25

Option 4: 10