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Aptitude · Q161

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Competitive Exams · Aptitude · question 161

Q161

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-

A.
x = y + z
B.
2x = y + z
Answer
C.
x = 2y + 2z
D.
None of these

Answer: Option B

Solution

Answer: Option B
Solution:
Clearly, we have :
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