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RRB NTPC Mains or Stage 2 Model Paper 3 with solutions

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Question : 10 of 120

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Two circles of radii 4 cm and 9 cm respectively touch each other externally at a point and a common tangent touches them at the point P and Q respectively. Then the area of a square with one side PQ, is

97 sq. cm
194 sq. cm
72 sq. cm
144 sq. cm

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