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  3. 6th Class
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6th Class Science Sample Paper Science Olympiad Model Test Paper-6

  • question_answer
    How much force is required to lift a bundle of wood if the mechanical advantage of the machine (pulley) is 22 and weight of the bundle is 1500 kg?

    A) 78 kg

    B) 80 kg

    C) 68 kg

    D) 110 kg

    E) None of these

    Correct Answer: C

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