Question : The selling price of a plate is 140% of its cost price. What will be the profit percentage?

Option 1: 35%

Option 2: 28.57%

Option 3: 40%

Option 4: 25%

Question : On selling a watch at $\frac{5}{6}$ of the marked price there is a loss of 10%. What will be the ratio of the marked price and cost price of the watch?

Option 1: 28 : 27

Option 2: 27 : 25

Option 3: 29 : 25

Option 4: 25 : 22

Question : If the cost price of 15 pencils is equal to the selling price of 10 pencils, what is the gain or loss percentage?

Option 1: 20% gain

Option 2: 30% gain

Option 3: 50% gain

Option 4: 40% loss

Question : The ratio of the selling price to the cost price of a computer is 7 : 5. What is the profit percentage?

Option 1: 60%

Option 2: 10%

Option 3: 40%

Option 4: 20%

Question : The ratio of the selling price to the cost price is 8 : 11. What is the loss percentage?

Option 1: 33.33%

Option 2: 27.27%

Option 3: 26.66%

Option 4: 28.56%