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8th Class Mathematics Comparing Quantities Question Bank Comparing Quantities

  • question_answer
    The mass of an aluminium rod varies directly with its length. If a 36 cm long rod has a mass of 432 gm, then find the length of the rod whose mass is 81gm.

    A)  3.25 cm           

    B)         6.75 cm     

    C)  5.00 cm           

    D)         5.50 cm

    E)  None of these

    Correct Answer: B

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