A circle passes through the points (3,4)...

A circle passes through the points (3,4) and cuts the circle ` x^(2) + y^(2) = a^(2)` orthogonally, the locus of its centre is a straight line . If the distance of this straight line from the origin is 25 , then ` a^(2) = `

A

250

B

225

C

100

D

25

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The correct Answer is:

B

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