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Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is

A

`2 : 3`

B

`4 : 3`

C

`3 : 2`

D

`3 : 4`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • Two trains running in opposite directions cross a man standing on the platform in 25 seconds and 32 seconds respectively and they cross each other in 30 seconds. The ratio of their speed is:

    A
    `4:3`
    B
    `2:5`
    C
    `5:6`
    D
    `1:3`

  • Two trains running in opposite directions cross a man standing on the platfor min 54 s and 34 s respectively and they cross each other in 46 s. Find the ratio of their speeds.

    A
    a. `3:2`
    B
    b. `2:3`
    C
    c. `5:3`
    D
    d. `3:5`

  • Two trains are running in opposite directions with the same speed. iF the length of each train is 486 metres and they cross each other in 27 seconds, then what is the speed (in km/hr) of each train ?

    A
    55
    B
    56.4
    C
    64.8
    D
    73.2

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