A cistern is normally filled in 8 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in?
A, B and C completed a piece of work. A worked for 6 days. B for 9 days and C for 4 days. Their daily wages were in ratio of 3 : 4 : 5. Find the daily wage of C, if their total earning was Rs 1480.
The simple interest on a certain sum for \(3\frac{1}{2}\) years at the rate of 10% per annum is Rs. 2940. What will be the compound interest (in Rs.) on the same sum for \(1\frac{1}{2}\) years at the same rate when interest is compounded half-yearly (nearest to a rupee)?
Vijay bought a fridge and a washing machine together for Rs. 38,200. He sold the fridge at a profit of 15% and washing machine at a loss of 24% and both are sold at the same price. The cost price of the washing machine is: