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Year

CAT 2019

Section

Quantitative

Topic

Geometry & Mensuration

Difficulty

Hard

Question

Slot-2

Two circles, each of radius 4 cm, touch externally. Each of these two circles is touched externally by a third circle. If these three circles have a common tangent, then the radius of the third circle, in cm, is

π3\frac{π}{3}

1

12\frac{1}{\sqrt{2}}

2\sqrt{2}

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