Average - Data Intensity 1 :: Discussion


42.Five years ago the average of the ages of A and B was 40 years and now the average of the ages of B and C is 48 years. What will be the age of the B ten years hence?
A.55 years
B.56 years
C.58 years
D.Data inadequate
Answer:  Option  D
Explanation:

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Published by:Michael Daani

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