Grandson about as many days as son is weeks riddle

1,349.7K Views

My grandson is about as many days as my son is weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 140 years.

Can you tell me my age in years?

Share
Add Comment

  • 1 Answer(s)

    m = my age in year
    s  = son in years
    G  = grandson in years

    G + s + g = 140 years

    substitute G for into each

    G + 12G + 7G  = 140

    20G = 140

    G  = 140/20

    G  = 7 years

    s = 49 years

    m = 84 years

    conmcgee Curious Answered on 21st November 2016.
    Add Comment
  • Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.
  • More puzzles to try-