Mathematics (Percentage শতাংশ)

1) If the profit on sale price be 20%, the percentage of profit on cost price is

2) If the cost price of 70 articles is equal to the selling price of 40 articles, what will be the
profit percentage?

3) 6 A man sells goods at 4% loss on cost price but he gives 20 g instead of 40 g. What is
his profit or loss percentage?

4) What is 75% of 400?

5) Mohit purchases eggs at the rate of ₹ 3 per egg and sells them at the rate of ₹ 5 per egg. On selling 35
eggs, what will be the profit percentage?

6) An item is sold at a 25% profit. If its cost price is increased by 10% and its selling price remains the same, what will be the new profit percentage?

7) A store sells a product at 25% above its cost price and then offers a 10% discount on the selling price. What is the percentage profit made by the store?

8) An error of 2% in excess is made while measuring the side of a square. The percentage of error in
the calculated area of the square is -

9) If the radius of a sphere is decreased by 25%, then the percentage decrease in its surface area is:

10) Rahul purchased 80 items from the market. 25% items of the total items were defective and the
remaining items were sold at 50% profit. What will be the overall profit percentage?