If A and B together can do a piece of work in 5 days, and A alone can do the same work in 10 days, then in how many days can B alone do the piece of work?
12 women can make 15 toys in 6 days if they work for 8 hours a day. If 20 toys are to be made by 10 women, working 12 hours a day, then how many days will be required?
A 600-metre-long train is running at a speed of 48 km/h. It crosses a platform completely in 4 minutes and 30 seconds. What is the length of the platform?
The bar chart given below shows the total revenue (in βΉ '000) earned by 5 shops by selling steel bottles.
The price of each bottle is βΉ600 in all the shops. How many bottles have been sold by S2 and S3 taken together?