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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 (ÂĽ) 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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