For the following questions answer them individually
A dining-set listed Rs. 5000 is sold to a man at successive discounts of 20% and 10% by the shopkeeper. What is the selling price of the dining set?
40 percent of the cost price of an article is equal to the 25 percent of its selling price. What is the profit percentage?
Ram travels at the speed of 15 km/ht, 10 km/hr and 12 km/hr for three equal distances. What is his average speed if the total distance travelled by him is 180 km?
When a sum of money was equally distributed among 50 children, each child received Rs. 80. If the same amount is equally distributed among another group of children such that get Rs. 50, then what is the number of children in the second group?
Mahesh and Suresh can complete a work alone in 20 days and 30 days respectively. They received Rs. 3300 for completing the work together. What is the share of Mahesh?
The compound interest on Rs. 60000 at 4% per annum is Rs. 4896. What is the time period in years?
Pinki and Rinki together can do a piece of work in 20 days. Rinki and Minki together can do it in 12 days while Pinki and Minki together can do it 15 days. In how long can Rinki alone do it?
The following table shows the export of products by a company (in hundreds) in different countries for two years. Find the total export of products in Russia and India for both the years together.
A sphere of radius 18 cm is related and then a solid cylinder of base radius 4 cm is made from it. What is the height of the solid cylinder?