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How many years younger was the new member than the old member he replaced?

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The average age of a 10-members committee is the same as it was 4 years ago, because an old member has been replaced by a young member.

How many years younger was the new member than the old member he replaced?

posted Dec 30, 2015 by Mishthy Mukherjee

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1 Answer

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Age of all 10 members will increase by 4 yrs.
Total age increased=10*4=40 yrs.
New member is 40 yrs younger than old member replaced.

answer Dec 30, 2015 by Jaikumar Bhatia



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