A boat running at a speed of 34 km/h downstream covers a distance of 4.8 km 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 bus covers a distance in 6 minutes If it runs at 30 kmph on an average speed, then the speed at which the bus should run to increase the time of journey to 30 minutes will be -

Two trains starting at the same time from two stations 200 km apart and going in opposite directions cross each other at a distance of 110 km from one of the station. The ratio of their speeds is

A train 270 metres long is running with a speed of 54 km per hour. The time taken by it to cross a tunnel 270 metres long is :

A man makes four trips of equal distances. His speed on first trip was 60 km/hr and in each subsequent trip his speed was half of the previous trip. What is the average speed (in km/hr) of the man in these four trips?

A man can row at 7 km/hour in still water. He finds that it takes twice the time to row upstream than the time to row downstream. The speed of the stream is

In a fixed time, a boy swims double the distance along the current that he swims against the current. If the speed of the current is 3 kmph, the speed of the boy in still water is:

Excluding stoppages, the speed of a bus is 80 kmph and including stoppages, it is 60 kmph. For how many minutes does the bus stop per hour?

In a 100 m race, A beats B by 15 m and C by 18 m. In a race of 170 m, B will beat C by

A train 110 meters in length travels at 60 km per hour. In what time will it pass a cycle which is being cycled by a man at 6 km/hr against the train?

A train 540 metres in length travels at 60 km/hr. A man is walking at 6 km/hr. In what time will the train pass a man who is walking in the same direction?

B starts 4 minutes after A from the same point, for a place at a distance of 7 miles from the starting point. A on reaching the destination turns back and walks a mile where he meets B. If A's speed is a mile in 8 minutes then B's speed is a mile in ____ minutes.

Two bikers A and B start at same time and ride at 75 km/hr and 60 km/hr respectively towards each other. They meet after 20 minutes. How far (in km) were they from each other when they started?

A man completes his journey in 8 hours. He covers half the distance at 40 kmph and the rest at 60 kmph. The length of the journey is?

A car driver leaves Bangalore at 8.30 A.M. and expects to reach a place 300 km from Bangalore at 12.30 P.M. At 10.30 A.M he finds that he has covered only 40% of the distance. By how much he has to increase the car's speed to keep up his schedule?

A train 200 m long is running at an average speed of 65 km/h and another train 250 m long is running in the opposite direction at an average speed of 25 km/h. In how much time will they to cross each other?

The speed of a boat along the stream is 12 km/h and against the stream is 8 km/h. the time taken by the boat to sail 24 km in still water is

A train running at the speed of 108 kmph crosses a signal pole in 19 seconds. What is the length of the train?

Pihu and Aayu are running on a circular track of diameter 28 m. Speed of Pihu is 48 m/s and that of Aayu is 40 m/s. They start from the same point at the same time in the same direction. When will they meet again for the first time?

To travel 720 km, a Express train takes 6 hours more than Duronto. If however, the speed of the Express train is doubled, it takes 2 hours less than Duronto. The speed of Duronto (in km/hr) is?

Two runners A and B start running at 12 km/hr and 16 km/hr towards each other. They meet after 1 hour and 30 minutes. How far (in km) were they from each other when they started?

Two trains of equal length take 10 seconds and 15 seconds respectively to cross a telegraph post. If the length of each train be 120 metres, in what time (in seconds) will they cross each other travelling in opposite direction?

In what time will a 110 metre long train running at 20 meters/Sec cross a 132 metre long bridge?

A boat goes 15 km in an hour in still water, and takes thrice the time to cover the same distance upstream. The speed of the current (in km / hr) is –

A train 150 m long, passes a pole in 15 seconds. And crosses the second train of same length travelling in opposite direction in 12 seconds. The speed of the second train is:

Train A and B start at the same time. Train A travels at 55 km/hr from station X to station Y and train B travels at 80 km/hr from station Y to station X. They cross each other after 1 hour and 36 minutes. What is the distance (in km) between stations X and Y?

A 175 m long train, running at the speed of 126 km/hr, crosses a bus moving in opposite direction in 4 seconds. If they were to move in the same direction, the time taken by the train to overtake the bus would be 10 seconds. The length of the bus is approximately –

A steamer running downstream covers a distance of 30 km in 2 hours. While coming back the steamer takes 6 hours to cover the same distance. If the speed of the current is half of that of the steamer, then find the speed of the steamer in kmph.

A,B and C start from the same place to walk around a circular path of length 12 km. A walks at the rate of 4 kmph, B at 8 kmph and C at 3/2 kmph. They will meet together at the starting place at the end of :

A train crosses a standing man in 6 seconds and a 210 m long platform in 16 seconds. What is the length and the speed of the train?