The average of six num

Question

The average of six numbers is X and the average of three of these is Y.If the average of the remaining three is z, then

Options:

A . x = y + z

B . 2x = y + z

C . x = 2y + 2z

D . None of these

Answer: Option B

Clearly, we have X =(3y+3z/6)
or
2x= y + z

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