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AE-JE Foundation || Quantitative Aptitude || Time, Speed & Distance.

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Question 1

Three athletes run a 3 km race. Their speeds are in the ratio 15 : 13 : 11 . When the winner wins the race, then the distance between the athlete in the second position to the athlete in the third position is

Question 2

A train travels 250 km partly at a speed of 20 km/hr and the remaining at a speed of 45 km/hr. If the speeds are reversed then it travels 20 km more at the same time. Then find the average speed of the train to travel 250 km?

Question 3

In a one km race, A gives B a start of 100 m and in a one km race, B gives a start of 80 m to C. In a 1 km race among all three, by how much distance will the 2nd worst performer win from the worst performer?

Question 4

A can win B by 250 m in a 2 km race. What should be the change in distance of start up point, so that B must cover 20% less distance than that by A in the same time.

Question 5

37 trees are planted in a straight line such that distance between any two consecutive trees is same. A car takes 20 seconds to reach the 13th tree. How much more time (in seconds) will it take to reach the last tree?

Question 6

A man covers a total distance of 100 km on bicycle. For the first 2 hours, the speed was 20 km/hr and for the rest of the journey, it came down to 10 km/hr. The average speed will be

Question 7

A train travels from station A to station C via station B. It starts from A at 4:00pm with a speed equal to 3/5 times of usual speed and reaches B 20 minutes late . From B it regains its usual speed. If usually it takes equal time to reach from A to B and from B to C then, at what time it reaches C.

Question 8

Two train A and B of length 200 meter and 150 meters respectively, running with 96 km/h and 66 km/h respectively in the same direction. If a man is sitting on the coach A3 of train A. The time in which, the man will cross the train B is?

Question 9

A train is moving with a uniform speed of 60 km/h. A person is standing on platform he feels that the train crosses him in 15 sec. Then what is time required for train to cross a 600 m bridge?

Question 10

A man travelled a distance of 80 km in 7 hrs partly on foot at the rate of 8 km per hour and partly on bicycle at 16 km per hour. The distance travelled on the foot is

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