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QA – Placement Quizzes | Trains, Boats and Streams | Question 14

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  • Last Updated : 28 Jun, 2021
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Two trains T1 and T2 start from two stations A and B, at the same time with speed 60 meters/sec and 40 meters/sec respectively. Stations are 100 meters apart from each other. At what time will they meet?
(A) 2 sec
(B) 2.5 sec
(C) 1.5 sec
(D) 1 sec

Answer: (D)

Explanation: A ————————– | —————— B

<———- x ————-><—(100-x)——>

60t                           40t

x = 60t

100-x = 40t

100-60t =40t

t = 1sec

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