A 320 metre long train takes 80 seconds more to cross a platform twice its length than it takes to cross a pole at the same speed. What is the speed of the train in metre/second ?
A train speeds past a pole in 20 seconds and speeds past a platform 100 metres in length in 30 seconds. What is the length of the train ?
A bus covered a certain distance from village A to village B at the speed of 60 km/ hr. However on its return journey it got stuck in traffic and covered the same distance at the speed of 40 km/hr. and took 2 hours more to reach its destination. What is the distance covered between village A and B ?
A man walked at a speed of 4 km/hr from point A to B and came back from point B to A at the speed of 6 km/hr. What would be the ratio between the time taken by man in walking from point A to B to point B to A respectively ?
A bus started its journey from Ramgarh and reached Devgarh in 44 minutes with its average speed of 50 km/hour. If the average speed of the bus is increased by 5 km/hour, how much time will it take to cover the same distance ?
A boat running at the speed of 34 kmph downstream covers a distance of 4.8 kms, in 8 minutes. The same boat while running upstream at same speed covers the same distance in 9 minutes. What is the speed of the current ?
A 240 metres long train crosses a platform twice its lenght in 40 seconds. What is the speed of the train ?
