The average of 2, 7, 6 and x is 5 and the average of 18, 1, 6, x and y is 10. Wh – OfficerPath

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MCQ Practice

The average of 2, 7, 6 and x is 5 and the average of 18, 1, 6, x and y is 10. What is the value of y?

Subject: MathematicsTopic: Average

A

5

B

10

C

20

D

30

Correct Answer: C

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