The marked price of a frock is ₹4,500. It is to be sold at ₹2,400 at two successive discounts. If the first discount is 20%, then the second discount will be:

A shopkeeper allows a discount of 20% on the marked price. What price must be marked on an article costing ₹3360, so as to make a gain of 25%?

An article was sold at ₹600, making a profit of 20%. The cost price of the article was

A trader sells a toy for 615 after giving a discount of 18% on its marked price. If he sells it at 80% of itsmarked price, then he earns a profit of 20%. What is the cost price of the toy?

Bipin offers a discount scheme that on buying 7 notebooks, get 3 for free. What will be the sale price (in Rs.) of a notebook with a marked price Rs. 185, if the equivalent percentage discount is applied?