Five years ago, the average of the ages of 4 persons was 40 years. If – McqOptions

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1.	Five years ago, the average of the ages of 4 persons was 40 years. If a new person joins the group now, then the average of the ages of all five persons is 46 years. The age of the fifth person (in years) is:
A.	50
B.	55
C.	48
D.	47
Answer» B. 55

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