Average age of a group of 10 students is 12 years. If 5 new students join them, then the average age of the group increases by 1 years. The average age of the new students is

Average age of a group of 10 students is 12 years. If 5 new students j

1.	Average age of a group of 10 students is 12 years. If 5 new students join them, then the average age of the group increases by 1 years. The average age of the new students is
A.	13 years
B.	15 years
C.	16 years
D.	18 years
Answer» C. 16 years

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Average age of a group of 10 students is 12 years. If 5 new students join them, then the average age of the group increases by 1 years. The average age of the new students is

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