Circles

Bihar Board Class 10 · Mathematics · 37 past questions

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1. Q36 2015

   PA and PB are two tangents drawn from an external point P to a circle. If PA = 6 cm, then length of PB will be

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2. Q37 2015

   If the ratio of circumferences of two circles is 2 : 3, then the ratio of their radii will be

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