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A train of length 120 m and traveling at 8 m/s completely crosses another train 50% more than its length coming from the opposite direction in 5 seconds. Find the speed of the second rain?

Option 1 -

25 m/s

Option 2 -

60 m/s

Option 3 -

52 m/s

Option 4 -

74 m/s

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • R

    Answered by

    Raj Pandey | Contributor-Level 9

    a month ago
    Correct Option - 3


    Detailed Solution:

    As per the problem, we have Length of the first train = 120 m

    Length of the second train = 180 m

    As per the problem,

    ( 1 2 0     +     1 8 0 ) ( 8   +     s )     =     5

    8 + s = 60

    s = 52 m/sec

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