Question
A shopkeeper marks an article at Rs 600. He offers a
discount of 10% on the marked price and still makes a profit of 20% on the cost price. Find the cost price and the selling price of the article.Solution
Marked Price (MP) = 600 Discount = 10% of 600 = 60 Selling Price (SP) = 600 − 60 = 540 Let Cost Price (CP) = C. Profit = 20% of CP = (20/100)C = C/5 So, SP = CP + Profit 540 = C + C/5 = (6C/5) ⇒ 6C/5 = 540 ⇒ C = 540 × 5 / 6 = 450 Answer: Cost Price = Rs 450 Selling Price = Rs 540
Which shortcut allows moving to the beginning of a document?
Which of the following is used for data exchange between devices in a local area network (LAN)?
When a computer is booting, BIOS is loaded to the memory by
Which of the following is a type of volatile memory?
Which one of the following is an example of Operating System ?
Which topology uses a central hub?
What does 'Phishing' refer to in cyber security?
What is the main function of an operating system?
The mechanism that brings a page into memory when it is needed is called
Which key combination is used to open the START menu in Windows? Â