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

By selling 60 articles a vendor gains the selling price of 15 articles . Find his gain percentage.

By selling 100 pencils,a shopkeeper gains the selling price of 20 pencils.Find his gain percent

By selling 100 pens, a shopkeeper gains the selling price of 40 pens. Find his gain per cent.

By selling 50 metres of cloth, a person gains the cost price of 20 metres of cloth. What is his gain percent?

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

If the cost price of 18 mangoes is the same as the selling price of 16 mangoes, find the gain percent.

If the cost price of 18 mangoes is the same as the selling price of 16 mangoes, find the gain percent.