BITSAT 2016 Paper
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Question : 115 of 150
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The lengths of the tangent drawn from any point on the circle 15 x 2 + 15 y 2 − 48 x + 64 y = 0 to the two circles 5 x 2 + 5 y 2 − 24 x + 32 y + 75 = 0 and 5 x 2 + 5 y 2 − 48 x + 64 y + 300 = 0 are in the ratio of
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