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

    Question

    A rectangular frame of size 100 cm (length) x 120 cm

    (breadth) is to be surrounded by stickers of 2 cm x 2 cm size. How many stickers would be required for such decoration?
    A 120 Correct Answer Incorrect Answer
    B 198 Correct Answer Incorrect Answer
    C 260 Correct Answer Incorrect Answer
    D 224 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Area of Path = Outer area - Inner area = 104 x 124 - 100 x 120 = 896 , Now no. of stickers = 896/(2 x 2) = 224

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