A shopkeeper marks an article at 80% above its cost price. Sumit buys the article at a 50% discount on the marked price and then sells it to Ayush at ...
Question
A shopkeeper marks an article at 80% above its cost price. Sumit buys the article at a 50% discount on the marked price and then sells it to Ayush at a 25% profit. If Ayush buys the article for Rs. 4500, what is the original cost price of the article?