For the following questions answer them individually
A and B together can do a piece of work in 12 days while A alone can do the same work in 30 days. B alone can do it in
A watch is listed for Rs.230 and is sold at a discount of 12%, then the sale price of the watch is
Ravi has a roadmap with a scale of 1.5 cm for 18 km. He drives on that road for 72 km. What would be his distance covered in that map.
The profit (in Rs.) after selling an article for Rs.524 is the same as the loss (in Rs.) after selling it for Rs.452. The cost price of the article is:
A circle and a square have same area. The ratio of the side of the square to the radius of the circle will be:
How long does a train, 75 m long, moving at 60 km/hr take to pass a certain telegraph post?