Question
Solution
If the diameter of a sphere is 42 cm, find the total surface area of the sphere.
A police man goes after a thief who has 100m start. If the policeman runs a KM in 8 min and the thief runs a km in 10 min, how far will the thief have g...
A biker travels at a speed of 28 km/hr for 5 hours each day on all days except Sunday. If his journey starts on a Wednesday, on which day will he reach ...
A train covers a distance of 120 km at the speed of 75 km/h the next 63 km distance covers with a speed of 45 km/h and last 90 km with the speed of 40 k...
A vehicle was scheduled to complete a 360 km journey in 6 hours. For the initial 4 hours, it maintained a steady speed of 56 km/h. At what minimum speed...
- Bus 'X' and Bus 'Y' start together from a station heading in the same direction. Bus 'X' moves at 18 km/h while Bus 'Y' moves at 30 km/h. Determine the dis...
Three runners A, B and C run a race, with runner A finishing 12 meters ahead of runner B and 18 meters ahead of runner C, in another race of same type r...
A is cycling at an average speed of 48 km/hr such that he can reach a certain point at 12 noon. If he cycles at 80 km/hr, then he will reach the destina...
A car owner in Australia plans to travel India with his family. He drives from his home to the airport at an average speed of 20 mph. He flew from the a...
A man travels some distance at a speed of 12 km/hr and returns at a speed of 9 km/hr. If the total time taken by him is 4 hrs 40 min, the distance is
