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    Question

    The four walls and ceiling of a room of length 25 m,

    breadth 12 m and height 10 m are to be painted. Painter A can paint 200 m2 in 5 days, Painter B can paint 250 m2 in 2 days. If A and B work together, they will finish the job in
    A 6 days Correct Answer Incorrect Answer
    B 6(10/33) days Correct Answer Incorrect Answer
    C 7(10/33) days Correct Answer Incorrect Answer
    D 8 days Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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