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
An MoU for ‘Riverine based tourism Circuit’ being developed over river Brahmaputra will be signed between Inland Waterways Authority of India (IWAI)...
What ensures uninterrupted connectivity between Kashmir and Ladakh during winters in the Z-Morh tunnel?
Tokyo Electric Power Company plans to invest approximately how much to strengthen safety systems at the Kashiwazaki-Kariwa Nuclear Power Plant?Â
What is the total balance held in Pradhan Mantri Jan Dhan Yojana (PMJDY) accounts as of October 22, 2025?Â
The Pulitzer Prize is awarded by which university?
What percentage of the global population affected by HIV lacks access to treatment, as reported by UNAIDS?
Which phase of the National Maritime Heritage Complex (NMHC) project at Lothal, Gujarat, involves the construction of a Light House Museum?
Goa’s 1930 cyber fraud response system now achieves what accessibility level?Â
What technology was launched at the National Zoological Park in Delhi to improve water quality?
- Which city topped the Knight Frank Global Cities Index Q4 2024 in terms of property price appreciation?