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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