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Posted By: Merin Kuriachan Member Level: Diamond Posted Date: 02 Jun 2007 Category: Aptitude Test

The sum of areas of two circles A and B is equal to the area of a third circle C whose diameter is 30 cm. If the diameter of circle A is 18 cm, then the radius of circle B is :

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18 cm

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The sum of areas of two circles A and B is equal to the area of a third circle C whose diameter is 30 cm. If the diameter of circle A is 18 cm, then the radius of circle B is :

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