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

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

On selling 23 articles a person gains profit equal to selling price of 3 articles. Find profit %.

On selling 23 articles a person gains profit equal to selling price of 3 articles. Find profit %.

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

The cost price of 20 articles is same as the selling price of 16 articles. Find the gain percent.

Gain is reckoned on the selling price.