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In the given figure B and C are the centres of...

This question belongs to Arithmetic Ability Geometry
Geometry
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In the given figure, B and C are the centres of the two circles. ADE is the common tangent to the two circles. If the ratio of the radius of both the circles is 3 : 5 and AC = 40, then what is the value of DE?
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Correct Answer: Option D
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