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CUET
General Test
Quantitative Reasoning
Geometry
Two circles touch each other externally. The distance between their centers is 13 cm. If the radius of one circle is 6 cm, then the radius of the other circle is?
7 cm
3 cm
4 cm
1 cm
OO1 = OA + AO1
13 = OA + 6
OA = 7 cm