Time Speed & Distance 3

A man cycling along the road at a constant speed noticed that every 12 minutes a bus overtakes him and every 6 minutes he meets an oncoming bus. If all buses move at the same constant speed and leave the bus station at fixed time intervals, what is the time interval between consecutive buses?

• 5 min
• 6 min
• 8 min
• 9 min

sonia and rahul have to cross 125m road. sonia walks and rahul rides bicycle to the end of road and comes back to start. he completes two rounds in this way. After 2 rounds they walk together for 45 meters. If sonia walkswith the speed of 4m/sec what is the speed of rahul while riding bicycle?

• 8 m/s
• 14 m/s
• 20 m/s
• 10 m/s

There are 2 men A and B both started running in a circular park But A in clockwise and B in anticlockwise direction. A completes a circular track of 1 km in 4 min. They both run for 45 min, find how fast should B run so that they meet 24 times on their way.

• 15 kmph
• 18 kmph
• 16 kmph
• 17 kmph

Two trains Shatabdi and Rajdhani with their length 450 m and 300 m coming from opposite end on two parallel tracks. Shatabdi’s driver plans to throw water on Rajdhani's driver ...he throws water but unfortunately water felt on one of the person who was sitting in the last coach of Rajdhani. What is the distance between the two tracks?  If speed of water was 2.5m/s, speed of shatabdi is 45m/s and rajdhani speed is 30m/s.

• 10 m
• 25 m
• 45 m
• Cannot be Determined

A basketball is dropped from a height of 40 feet.it bounces back each time to a height which is one half of the height of the last bounce. How far approximately will the ball have to be travelled before it comes to rest?

• 80 ft
• 60 ft
• 120 ft
• 160 ft

A train 300 m long overtook a man walking along the line (in the same direction of the train) at the speed of 5km/hr and passed him in 30 seconds. The train reached the station in 15 min since it has passed the man. After what time man will reach the station.

• 65 min
• 123 min
• 108 min
• Cannot be Determined

A jogger is running at 9 kmph alongside a railway track 240 meters ahead of the engine, of a 120 meters long train . The train is running at 45 kmph in the same direction. How much time does it take for the train to pass the jogger?

• 40s
• 36s
• 54s
• 45s

A goods carriage of length 2km, headed to Srinagar from Punjab was running at a speed of 30 km/hr. It crosses a tunnel which is 58 km long with that speed. Find the time taken by the goods carriage to cross the tunnel?

• 4hr
• 2hr
• 1hr
• 3.25hr

Mr. X decides to travel from Delhi to Gurgaon at a uniform speed and decides to reach Gurgaon after T hr. After 30 km, there is some engine malfunction and the speed of the car becomes 45th of the original speed. So, he travels the rest of the distance at a constant speed 45th of the original speed and reaches Gurgaon 45 minutes late. Had the same thing happened after he travelled 48 km, he would have reached only 36 minutes late. What is the distance between Delhi and Gurgaon?

• 90km
• 80km
• 20km
• 40km

P cycles at a speed of 4 m/s for the first 8 seconds, 5 m/s for the next 8 seconds, 6 m/s for the next 8 and so on. Q cycles at a constant speed of 6.5 m/s throughout. If P and Q had to cycle for a 400 m race, how much lead in terms of distance, can P give Q and still finish at the same time as Q? 

• 43.4 m
• 56.6 m
• 32.1 m
• P cannot give a lead