A Shopkeeper marks his goods 20 % above its cost price and gives 15 % discount on the marked price. Find the gain?

By selling 66 metres cloth, a man loses S.P. of 11 metres. What is the loss percent?

If apples are bought at the rate of 30 for a rupee. How many apples must be sold for a rupee to gain 20%?   

A shopkeeper bought 25 kg. of pulses at the rate of Rs. 54 kg. He sold forty percent of the total quantity at the rate of Rs. 50 per kg. at what price per kg should he sell the approximately quantity to make 25% overall profit ?

The cost price of 12 pens is equal to the selling price of 8 pens. The profit percentage is:

A man sold a watch at a loss of 5%. If he would have sold it for Rs. 27 more, he would have gained 7%. The cost price of the watch is -

A trader sold two items at the same price. One at 20% profit and another at 10% loss. The overall profit / loss percentage of the trader is ________