Time & Distance

A Van of robbers is noticed by a Cop from a distance of 200 m. The robbers leave the van and start running and the cop chases them. The robbers and the cop run at the rate of 10 km and 11 km per hour respectively. After 6 minutes what will be the distance between them?

• 50 meter

• 100 meter

• 110 meter

• None of the above

Aakash is quite a sportsperson so he like to travel some part of his journey on foot at 4 km/hr , and some part on cycle at 9 km/hr , to his office covering a total distance of 66 km in 9 hours. What is the distance travelled on foot?

• 16.25 km

• 12 km

• 25 km

• 57

Two cyclists start together to travel to a certain destination, one at the rate of 4 kmph and the other at the rate of 5 kmph. Find the distance if the first cyclist arrives half an hour after the second cyclist.

• 2 km

• 1000 mm

• 10 km

• 1 km

Simran like to walk to a town at 3 and half kmph, rest there for 45 minutes and ride back at 7 and half kmph. If the total time spent by simran is 6 hrs 37 min find the distance to the town.

• 14 km

• 7 km

• 17 km

• 4 km

An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 hours, it must travel at a speed of:

• 300 kmph

• 360 kmph

• 600 kmph

• 720 kmph

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the cars is:

• 2 : 3

• 3 : 2

• 3 : 4

• 4 : 3

A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is:

• 45 km/hr

• 50 km/hr

• 54 km/hr

• 55 km/hr

A train 800 metres long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is:

• 130

• 360

• 500

• 540

Sam’s Rowing speed is 10 kmph, but he takes double time in rowing the boat upstream in comparison to downstream. Calculate the rate of the stream?

• 2.18 kmph

• 3.33 kmph

• 1.56 kmph

• 4.36 kmph

Tom takes 2 hours to sail a boat for 4 km against the stream and can cover 2 km distance in 20 minutes if he rows the boat along with the current of the river. Calculate the time taken to cover 10 km in stagnant water?

• 1 3/7

• 2 2/3

• 4 7/9

• NONE