Question

1 point
62. Five years ago the average age of a
family of 3 members was 27 years. A new
child member has been added in this
family. The average age of the family is 25
years today. What is the present age of the
child?​

Answer 1

Answer:

27×3=81

15×4=100

now 100-81=19

Present age of child is 19

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Answer 2

Answer:

Five yrs ago the average age of the family of 3 members was 27 years

total =27*3= 81

now = 81+3*5= 96

again 25*4= 100

therefore, 100-96= 4 (Ans)