Question : If the cost price and selling price of an article are in the ratio 10 : 11, then the percentage of profit is:

Option 1: 10%

Option 2: 9%

Option 3:

3%

Option 4: 1%

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 : 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 : A tradesman marks his goods $30\%$ more than the cost price. If he allows a discount of $6\frac{1}{4}\%$, then his gain percent is:

Option 1: $23\frac{3}{4}\%$

Option 2:

$22\%$

Option 3: $21\frac{7}{8}\%$

Option 4:

$30\%$

Question : The marked price of an article is 40% above its cost price. If its selling price is $73 \frac{1}{2} \%$ of the marked price, then the percentage profit is:

Option 1: 2.9%

Option 2: 2.7%

Option 3: 2.6%

Option 4: 2.5%