JEE Main & Advanced Sample Paper JEE Main Sample Paper-38

  • question_answer A bus is moving with a velocity of \[10\text{ }m/s\] on a straight road. A scooters wishes to overtake the bus in 100 seconds. If the bus is at a distance of 1 km from the scooters, at what velocity should the scooters chase the bus?

    A)  \[50m/sec\]                   

    B)  \[40m/sec\]

    C)  \[30m/sec\]                   

    D)  \[20m/sec\]             

    Correct Answer: D

    Solution :

     Let the scooterist velocity be v. Then\[1000+(10\times 100)=v\times 100\] \[\Rightarrow \] \[100\,v=2000\Rightarrow v=\frac{2000}{100}=20m/s\]       

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