Questions discussed in this Video How many seconds will a train 60m in length, traveling at the rate of 42km/hr take to pass another train 84, long, traveling the same direction at the speed of 30km/hr? a. 20 sec b. 30 sec c. 40 sec d. 43.2 sec Two trains running at the speeds of 45km/hr and 36km/hr respectively, on parallel tracks, in opposite directions are observed to pass each other in 8 sec. When they are running in the same direction at the same speeds as before, a person sitting in the faster train observes that he passes the other train in 30 sec. Find the lengths of both the trains? a. 70 m, 100 m b. 65 m, 95 m c. 75 m, 105 m d. 80 m, 110 m A train 75 m long, overtook a person who was walking at the rate of 6km/hr in 7.5 sec. Subsequently, it overtook a second person in 6.75 sec. At what speed was the second person walking? a. 1 km/hr b. 2 km/hr c. 3 km/hr d. 4 km/hr A train covers a distance of 12 km in 10 min. If it takes 6 sec to pass an electric pole, what is the length of the train? a. 90 m b. 100 m c. 120 m d. 140 m A jogger, jogging at 9km/hr alongside a railway track, is 240m ahead ahead of the engine of a 120m long train running at 45km/hr in the same direction. In how much time will the train pass the jogger? a. 3.6 sec b. 18 sec c. 36 sec d. 72 sec A train overtakes two boys who are walking at the rate of 4 km/hr and 8 km/hr in 18 sec and 20 sec respectively.If they are walking in the same direction as the train, the length of the train is a. 50 m b. 200 m c. 160 m d. 80 m A 250 m long train takes 50 sec to cross a person going in the same direction in a car at the speed of 8 km/hr. After crossing the person, the train can reach the next station in 2 hrs. How long does the person take to reach the station after being crossed by the train? a. 2.5 hours b. 6 hours c. 3.5 hours d. 1 hour The distance between Ooty and Chennai is 615 km. A train with the speed of 75km/hr leaves Ooty at 8:00 am to Chennai. Another train with speed 105 km/hr leaves Chennai at 9:00 a, towards Ooty. The trains meet each other at a. 11am b. 12 noon c. 1 pm d 2 pm

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