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IMPORTANT
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A train 350 m long is moving at speed of 20 km/hr. it will cross a man coming from the opposite direction with a speed of 1 km/hr:

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Important Questions on Time, Speed and Distance

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A train covers a certain distance moving at a speed of 60 km/h. However if it were to halt for a fixed time every hour, its average speed comes out to be 50 km/h. For how much time does the train halt for every hour?
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Two rabbits start running towards, each other, one from A to B and another from, B to A. They cross each other after one hour and the first rabbit reaches B,  \( \frac{5}{6} \) hour before the second rabbit reaches A. If the distance between A and B is 50 km, what is the speed of the slower rabbit?

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pranav walked at 5 km/h for certain part of the journey and then he took an auto for he remaining part of the Journey travelling at 25 km/h. If he took 10 hours for the entire journey ,what part of Journey did he travelled by auto if the average speed of the entire journey be 17 km/h?

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A dog starts chasing to a cat 2 hours later. It takes 2 hours to the dog to catch the cat. If the speed of the dog is 30 km/h, what is the speed of the cat?
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Anjali fires two bullets from the same place at an interval of 6 minutes but Bhagwat sitting in a car approaching the place of firing hears the second fire 5 minute 32 seconds after the first firing. What is the speed of car, if the speed of sound is 332 m/s?

MEDIUM
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A car crosses a man walking at 6 km/hr. The man can see the things upto 450 m only in one direction due to fog. He sees the car which was going in the same direction for 4.5 min. What is the speed of the car?

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A man can row 5 km/hr in still water. If the river is running at 1 km/hr, it takes him 75 minutes to row to a place and back. How far is the place?
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A motorboat takes 2 hours to travel a distance of 9 kilometre down the current and it takes 6 hours to travel the same distance against the current. The speed of the boat in still water and that of current (in kilometre/hour) respectively are?