By selling 130 cassettes,a man gains an amount equal to the selling price of 5 cassettes.Find the gain per cent.

By selling 130 cassetes, a man gains an amount equal to the selling price of 5 casesttes.Find the gain percent.

The cost price of 8 books is equal to the selling price of 6 books.Find the gain per cent.

By selling 33m of cloth, a draper loses an amount equal to the selling price of 3m of cloth. Find his gain or loss percent.

If the cost price of 8 pens is equal to the selling price of 6 pens, find the gain per cent.

The cost price of 18 articles is equal to the selling price of 15 articles. The gain per cent is

The cost price of 20 pens is equal to the selling price of 15 pens. The gain per cent is

Gain is reckoned on the selling price.

By selling 33 metres of cloth,one gains the selling price of 11 metres.Find the gain percent.

On selling 100 pens, a man gains the selling price of 20 pens. The gain per cent is

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