The average age of 120 members of a society is 62.5 years. B

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The average age of 120 members of a society is 62.5 years. By addition of 30 new members, the average age becomes 58.2 years. What is the average age of newly joined members?

[SSC CHSL 9th March 2023 Shift-2 With Answers]

A

40 years

B

41 years

C

39 years

D

42 years

EXPLANATION

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