An article marked at Rs. 5000 is sold for Rs. 4200. Find the discount and discount percentage?
An article was sold for Rs. 458 with a discount of Rs. 35. Find its marked price.
A shop keeper buys an article for Rs 600 and marks 25% above the cost price. Find (i) the selling price if he sells the article at 10% discount; (ii) the percentage of discount if it is sold for Rs 960.