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  3. RAJASTHAN ­ PET

RAJASTHAN ­ PET Rajasthan PET Solved Paper-2001

  • question_answer
    Two trains of length 50 m are crossing each other. If velocities in opposite directions are 10 m/s and 15 m/s, then time taken to cross each other will be

    A)  2s               

    B)  4s

    C)  6s               

    D)  8s

    Correct Answer: B

    Solution :

     Total covered distance = 50 + 50 = 100 m Relative velocity =15+10=25m/s \[\therefore \]Taking time by car cross to each other \[=\frac{100}{25}=4s\]


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