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     EduGorilla 
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    A ball moves at 120 metres per second and strikes an object in three seconds. If it moves at the speed of 100 metres per second, how long will it take for the ball to strike the same object?

    Options :-

    1. 12/5 sec
    2. 9/5 sec
    3. 10/5 sec
    4. 18/5 sec
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