By selling a book for Rs.10 , the publisher loses (1/11) of what it costs him. His C.P. is :

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

A sold a watch at a gain of 5% to B and B sold it to C at a gain of 4%. If C paid Rs. 91 for it , then A paid:

Toffees are bought at the rate of 8 for a rupee. To gain 60%, they must be sold at:

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

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:

Subhash purchased a tape recorder at 9/10th of its selling price and sold it at 8% more than its selling price. His gain 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 buys 10 articles for Rs.8 and sells them at the rate of Rs.1.25 per article. His gain percent is:

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