Question

    A train running with 90km/hr takes 25sec to cross a

    platform 250 m long. How much it take to cross a stationary train having  length of 75m ?
    A 20 sec Correct Answer Incorrect Answer
    B 25 sec Correct Answer Incorrect Answer
    C 22 sec Correct Answer Incorrect Answer
    D 18 sec Correct Answer Incorrect Answer

    Solution

    250+L =  90  ×  (5/18)  ×  25 L= 375m 375 + 75 = 90  ×  (5/18)  ×  t So, t = 18sec.

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