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If two masses of-200 g and 300 g are att...

If two masses of-200 g and 300 g are attached to the 20 cm and 70 cm marks on a light metre rod respectively, then the M.I. of the system about an axis passing.through 50 cm mark will be

A

`0.15 kg m^2`

B

`0.03 kg m^2`

C

`0.3 kg m^2`

D

zero

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