Math, asked by kinjal2134, 16 days ago

two years ago the average age of a family of seven members was 25 years on addition they adopted a newborn child then the present average age of the family is still 25 years find out the present age of the child

Answers

Answered by logeshdm123

1

Answer:

25*7= 175

7*2=14

175+14=189

25*8=200

200-189 is 11

Ans : 11

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