A and B are the centers of two circles w...

A and B are the centers of two circles with radii 11 cm and 6 cm respectively. A common tangent touches these circles at P and Q respectively. If AB = 13 cm, then the length of PQ is:

13 cm

17 cm

8.5 cm

12 cm

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2016 TIER-II PAPER(14)
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CHAMPION PUBLICATION-2016 TIER-II PAPER(15)-EXERCISE

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