In which of the following cases the cent...

In which of the following cases the centre of mass of a rof is certainly not at its centre?

The linear mass density continuously decreases from left to right.

The linear mass density continuously increases from left to right.

The linear mass density decreases from left to fight upto centre and then increases.

The linear mass density increases from left to right upto cente and then decreases.

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The correct Answer is:

(CD)

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