Question

I am x years old my father is 4 time my age what will be my age and my father age aftee y years
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Answer 1

Answer:

My age after y years = x+y

My father's age after y years = 4x+y

Answer 2

Answer:

My present age = X years

then,

My father's age = 4X

a/q my age after Y years = X+Y

and my father's age after Y years = 4X+Y

Hope you understand