Here are the answers and walkthrough to Stupid Test Level 8 Question 6 – My grandson is about as many days as my daughter in weeks, and my grandson is as many months as I am in years. My grandson, my daughter and I together are 120 years. Can you tell me my age in years?

• Let g=grandson’s age, s=son’s age and m=my age. My grandson is about as many days as my son is weeks, s=7g. My grandson is an many months as I am in year. m=12g. Thus g+s+m=120. Substitute and solve, m=72yeasr

Answer

• 72

If you need help with all levels of Stupid Test puzzles check our Stupid Test Walkthrough and Answers page.