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    Question

    A hemispherical bowl has a radius of 7 cm. It is to be

    painted from inside as well as outside. Find the cost of painting it at the rate of Rs.40 per 20 cm² ? (Take thickness of the bowl as negligible).
    A Rs.1,232 Correct Answer Incorrect Answer
    B Rs.1,125 Correct Answer Incorrect Answer
    C Rs.1,432 Correct Answer Incorrect Answer
    D Rs.1,550 Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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