By selling 100 bananas , a fruit seller gains the selling price of 20 bananas.. His gain percent is :

On selling an article for Rs. 240 , a  trader loses 4%. In order to gain 10%, he must sell that article for :

A man sold his horse for Rs. 1980 and gained 10%. The horse was bought for :

A loss of 5% was suffered by selling a plot for Rs. 4,085. The cost price for the plot was:

A man gains 10% by selling an article for a certain price. If he sells it at double the price, the profit made is :

By selling a table for Rs. 30 instead of Rs. 40, 5% more is lost. The cost of the table is :

The selling price of 12 articles is equal to the cost price of 15 articles. The gain percent is:

The cost of 2 almirahs and a radio is Rs.7000, while 2 radios and one almirah together cost Rs. 4250. The cost of an almirah is:

A man buys 10 articles for Rs.8 and sells them at the rate of Rs.1.25 per article. His gain percent is:

By selling an article for Rs. 100 , one gains Rs. 10. Then , the gain percent is :