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RRB Assistant Loco Pilot and Technician Model Paper 4 with solutions

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Question : 13

Total: 75

A steel wire when bent in the form of a square encloses an area of 121 sq. cm. If the same wire is bent into the form of a circle, the area of the circle is—

88 sq. cm
142 sq. cm
154 sq. cm
212 sq. cm

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