Question

39. Average age of a group of five students is 14 yr.
If a new student also admitted the group, new
average age becomes 13 yr. Find the age of new
student
(a) 13 yr (b) 10 yr (c) 7 yr (d) 8 yr​

Answer 1

Answer:

a)13 year is the answer.

Step-by-step explanation:

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