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.	24
B.	26
C.	23
D.	22
Answer» B. 26

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