Rs. 7,200 is divided among P, Q and R in the ratio of \( \frac{1}{2} \) : 4 : \( \frac{3}{2} \) respectively. What is the share of R?
Rohit buys an old bat for Rs. 2,320 and spends Rs. 180 on its repairing. If he sells it for Rs. 2,400, then what is the loss percentage?
After working for 8 days, Rakhi finds that only 10 percent of the work is completed. She employs Poonam who is 20 percent more efficient than Rakhi. How many more days will they together take to complete the remaining work?
\( \frac{360}{7} \) days
\( \frac{360}{11} \) days
\( \frac{340}{11} \) days
\( \frac{340}{7} \) days
Selling price of an article is Rs. 5175 and discount of 25 percent is offered. What is the marked price of the article?