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A person contributed his total salary of...

A person contributed his total salary of a month for three social welfare societis A, B and C. The ratio of total salary, share of A, and share of B is 20 : 5 : 8. Find the central angle of sector, which represents the share of C.

A

`72 (1^@)/( 2)`

B

`126^@`

C

`105^@`

D

`67(1^@)/( 2)`

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The correct Answer is:
B
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