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Grand Father, Father and Grand Son Ages

(15 votes, average: 3.80 out of 5)

September 20, 2015 by puzzler 1 Comment

One grand father
One father
One Grand Son
Sum of their ages is 140 years
Grand son’s age in month
is equal to grand fathers age in years
Grand son’s age in days
is equal to Father’s age in weeks
Now, Find out the age of all three.

Check your answer:-

Grand son’s age in years

Tried enough already?

Father’s age in years

Tried enough already?

Grand father’s age in years

Tried enough already?


Click here to See AnswersHide
Lets say G, F and S are ages of grand father, father and son in years
than
G+F+S = 140
S*12 = G
S*365 = (F*365)/7 => F = 7S
Than 12S + 7S + s = 140 => 20S = 140 => S = 7 Years
F = 49 Years
G = 84 Years
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Comments

  1. ediga sai Krishna says

    September 21, 2015 at 10:25 am

    grandson’s age:7
    father’s age:49
    grandfather’s age:84

    Reply

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