Question

the present age of grandfather is four times the age of his son . After 10 years ,age of father will become three times the age of his on . find their present ages
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Answer 1

Step-by-step explanation:

Age of Grandfather be G, and age of Son be S.

Given G = 4S

G+10 = 3(S+10) ==> G + 10 = 3S + 30 ==> G-3S = 20

So, 4S-3S = 20

Son's age, S = 20

His father i.e., grandfather's age G = 80

Answer 2

Answer:

Answer = 80

Step-by-step explanation:

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