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In a village the average age of people i...

In a village the average age of people is 42 years but after the verification it was found that the age of a person had been considered 20 years less than the actual age so the new average after the correction increased by 1.The value of n is:

A

21

B

20

C

22

D

none of these

Text Solution

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The correct Answer is:
B
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