If the cost price of 4 toffees be equal to the selling price of 3 toffees then the gain% is

If the cost price of 5 bananas be equal to the selling price of 3 bananas, then gain per cent is

The cost price of 36 books is equal to the selling price of 30 books .The gain is:

If the cost price of five apples is equal to the selling price of 3 apples then find the profit percentage .

If the cost price of 6 pens is equal to the selling price of 4 pens,find the profit or loss percent.

The cost price of 16 apples is equal to the selling price of 10 apples. The cost price of 12 oranges is equal to the selling price of 16 oranges and the cost price of 6 mangoes is equal to the selling price of 4 mangoes. If the ratio of the cost price of 1 apple, 1 orange and 1 mango is in the ratio of 1 : 1: 2, then find the net profit percent on the sale of 1 apple, 2 oranges and 2 mangoes.

The cost price of 16 apples is equal to the selling price of 10 apples. The cost price of 12 oranges is equal to the selling price of 16 oranges and the cost price of 6 mangoes is equal to the selling price of 4 mangoes. If the ratio of the cost price of 1 apple, 1 orange and 1 mango is in the ratio of 1 : 1: 2, then find the net profit percent on the sale of 1 apple, 2 oranges and 2 mangoes.

If the cost price is equal to the selling price, then there is __________.

The cost price of 5 mangoes is equal to the selling price of 4 mangoes: Find the profit percent?