New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    The length of a plot is six times its breadth. A

    playground measuring 192 square metres occupies half of the total area of the plot. What is the length of the plot?
    A 64 metre Correct Answer Incorrect Answer
    B 36 metre Correct Answer Incorrect Answer
    C 48 metre Correct Answer Incorrect Answer
    D 96 metre Correct Answer Incorrect Answer

    Solution

    Using formula, Area = lb, Let breadth of plot = x metre   Length = 6x metre According to question, ⇒ 6x2/2 = 192 ⇒ x2 = (192 x 2)/6 = 64 ⇒ x= 64 metre Therefore, length = 6 x 8 = 48 metre           

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