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    Question

    In a store room there are one windows and one door. The

    area of the windows is 1.25m2, which is (¼) of the area of the door. The cost of painting the walls is Rs.44/m2.Then, What will be the cost of painting the walls of the store room, whose length, width and height are given as 4m, 3m, and 6m individually?
    A Rs.3429 Correct Answer Incorrect Answer
    B Rs.3421 Correct Answer Incorrect Answer
    C Rs.3521 Correct Answer Incorrect Answer
    D Rs.3491 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, we can say that Total cost of painting the walls = 44 x (2 x 6(4+3) - (5+1.25)) = 44 x (84 - 6.25) = Rs.3421

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