A man walked for two days. On the second day, he walked 2 hrs longer and at an average speed of 1 Km per hour faster than he walked on the first day. If during the two days he walked a total of 64 Km and spent a total of 18 hrs walking, what was his average speed on the first day?

A person is running on the roof of a train opposite to its direction at a speed of 145 km/h as seen by a man standing on the platform. The same boy when running with the same speed in the direction of another train which is 2400m long and is running at a speed of 76 km/h gets past through this train in 10 minutes. In case of first train if the speed of the boy is lesser than the speed of the train and the train gets past through the boy, when the boy is at rest, in 1 minute, then what is the length of the train?

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.

A dog is 50 of its own leaps behind a cat. The dog takes 5 leaps per minute to the cat’s 4. If the dog and the cat cover 8m and 5m per leap respectively, what distance will the dog have to run before it catches the cat?

Ankit goes to his school for extra classes by cycle at 10 km/h and reached at 1pm. If he cycles at 15 km/h, he will reach at 11:00 am. At what speed must he cycle to get there at noon?

A train started from point A at a speed of 60 km/hr and after 2 hours another train of same length started from A at a speed of 80 km/hr in the same direction as the first one. After how much time the second train will meet the first train?

Two persons start running simultaneously around a circular track of length 300 m from the same point at speeds of 15 km/hr and 25 km/hr. When will they meet for the first time anywhere on the track if they are moving in opposite directions?

A walks around a circular field at the rate of one round per hour while B runs around it at the rate of six rounds per hour. They start at the same point at 7:30 am. They shall first cross each other at?

Deepak walked at 4 kmph for a certain part of his journey and took an auto, travelling at 25 kmph for the rest of the journey. If he took 42 minutes for the entire journey, what part of the journey did he walk given that his average speed for the entire journey was 10 kmph?

Jay started cycling along the boundaries of a square field from corner point A. After half an hour he reached the corner point C, diagonally opposite to A. If his speed was 8 km/hr, the area of the filed in square km is:

Two trains of length 100 m and 200 m are 100 m apart. They start moving towards each other on parallel tracks, at speeds 54 kmph and 72 kmph. In how much time will the trains cross each other?

A man traveled from the village to the post-office at the rate of 25 kmph and walked back at the rate of 4 kmph. If the whole journey took 5 hours 48 minutes, find the distance of the post-office from the village?

A car travelling with  of its actual speed covers 42 km in 1 hr 40 min 48 sec. Find the actual speed of the car.

A person travels from P to Q at a speed of 40 km/hr and returns by increasing his speed by 50%. What is his average speed for both the trips?

Two trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is