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    Question

    10 identical solid spherical balls of radius 3 cm are

    melted to form a single sphere. In this process 20% of solid is wasted. What is the radius (in cm) of the bigger sphere?
    A 24 Correct Answer Incorrect Answer
    B 12 Correct Answer Incorrect Answer
    C 8 Correct Answer Incorrect Answer
    D 6 Correct Answer Incorrect Answer

    Solution

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