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Four particles, each of mass m, are lyin...

Four particles, each of mass m, are lying symmetrically on the rim of a disc of mass M and radius R. M.I. of this system about an axis passing through one of the particles and perpendicular to plane of disc is

A

`(15MR^2)/2`

B

`17MR^2`

C

`(19MR^2)/2`

D

`(29MR^2)/2`

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