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Taking that earth revolves round the sun...

Taking that earth revolves round the sun ina circular orbit of radius `15xx10^10` m, with a time period 1 yr the time taken by another planet , which is at a distance of `540 xx 10^10` m, to revolve rounnd the sun in circular orbit once , will be

A

216 years

B

144 years

C

72 years

D

36 years

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The correct Answer is:
A
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