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RRB NTPC CBT 2 Level 6 Exam 9 May 2022 Shift 2

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Question : 23

Total: 120

From a rectangular metallic sheet of length 36 cm and breadth 16 cm, three circular plates of radii 6 cm, 4 cm and 2 cm are cut out. If the area of the remaining part of the metallic sheet is equal to the area of a square, then find the length of each side of the square (in cm).
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18.6
18
19.4
20

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