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Four particles each of mass M are lying ...

Four particles each of mass M are lying symmetrically on the rim of a disc of mass 6 M and radius R. Moment of inertia of this system about an axis passing through one of the particles and prependicular to plane of disc is

A

A. `(15MR^2)/2`

B

B. `17MR^2`

C

C. `(19MR^2)/2`

D

D. `(29MR^2)/2`

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