The average age of a group of 12 students is 20years. If 4 more studen – McqOptions

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1.	The average age of a group of 12 students is 20years. If 4 more students join the group, the average age increases by 1 year. The average age of the new students is?
A.	22
B.	24
C.	26
D.	23
Answer» C. 26

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