Subject :NCO Class : Class 4

Subject :NCO Class : Class 5

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Subject :NCO Class : Class 4

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Subject :NCO Class : Class 5

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Subject :NCO Class : Class 5

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Subject :NCO Class : Class 2

## Ans 1:

Class : Class 2

seems to be a senseless equation, as sign is already used without mentioning any - sign. So, there is something wrong with this one.

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Subject :NCO Class : Class 5

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Subject :NCO Class : Class 8

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Subject :NCO Class : Class 3

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Subject :NCO Class : Class 7