Somnath Jana Asked a Question
July 25, 2020 9:07 ampts 30 pts
9. A train of length 200 m travelling at 30 ms overtakes another train of length 300 m travelling at 20 ms in the opposite direction. The time taken by the first train to pass the second is (a) 10 s (c) 40 s (b) 30 s (d) 50 s bual
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  • Deepak singh
    see , total distance = 500 m , and net speed = 50 m/s
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  • Deepak singh
    option a is correct ,
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  • Deepak singh Best Answer
    see attached
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