Question : The cost price of the box of pens is Rs. 400. The shopkeeper gave a 10% discount on the cost price. What will be the selling price?

Question : By selling an article for Rs. 1,200, a shopkeeper suffered a loss of 20%. What was the cost price of that article?

Question : A shopkeeper sold a book at a marked price of Rs. 1400 at a discount of 28%. Find the selling price of the book.

Question : After allowing a discount of 12% on the marked price a shopkeeper still gains 21%. The marked price is above the cost price by:

Question : Akshay has 30 articles, each having the same cost price. He marked the price of each article at 30% above its cost price. He sold 15 of the articles at a discount of 20% each, and the remaining 15 articles at a discount of 10% each, thereby gaining a total profit of Rs. 630.