An umbrella is marked for ₹150 and sold for ₹138. The rate of discount is:

By selling 33 metres of cloth a person gain the cost price of 11 metres. find the gain%

If the loss is 20%, by what fraction should the selling price be multiplied to get the cost price?

A cloth merchant on selling 33 metres of cloth obtain a profit equal to the selling price of 11 metre of cloth the profit is

A merchant purchases a wrist watch for ₹ 450 and fixes its list price in such a way that after allowing a discount of 10%, he earns a profit of 20%. Then the list price of the watch is

An item when sold for ₹ 1,690 earned 30% profit on the cost price. Then the cost price is 

A sold a watch to B at a profit of 20%. B sold it to C at 30% profit. C sold it to D at 10% loss. If B's profit is ₹80 more than that of A, then D bought it for:

By selling an article for Rs. 600 there is a profit of 20%. What is the cost price of the article?