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    Question

    Axar purchased several cubical boxes at Rs. 12 each and

    placed them into a cuboidal box that perfectly fits these cubes. The curved surface area of the cuboidal box is 6.08 m┬▓, and its height is 80 cm. The length to breadth ratio of the cuboidal box is 11:8. If each cubical box has a side of 20 cm, determine the total cost Axar incurred to buy all the cubical boxes.
    A Rs.4024 Correct Answer Incorrect Answer
    B Rs.4250 Correct Answer Incorrect Answer
    C Rs.3224 Correct Answer Incorrect Answer
    D Rs.4224 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, Let, length and breadth of cuboidal box be 11m cm and 8m cm, respectively. So, 2 ├Ч (11m + 8) ├Ч 80 = 6.08 ├Ч 10000 19m = 380,┬а m = 20 Volume of cuboidal box = (220 ├Ч 160 ├Ч 80) cm3 Volume of each cubical box = (20 ├Ч 20 ├Ч 20) cm3 Required cost = {(220 ├Ч 160 ├Ч 80)/8000}├Ч 12 = Rs.4224

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