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8th Class Mathematics Related to Competitive Exam Question Bank Self Test-8

  • question_answer
    In an elastic spring the longitudinal extensions is directly proportional to the weight hanged on the spring. If a weight of 300 kg produces an extensions of 5.8 meters, then find the weight which will produce an extensions of 34.8 meters.

    A)  1800kg

    B)  1600kg

    C)  1400kg

    D)  1200kg

    E)  None of these 

    Correct Answer: A

    Solution :

       


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