Stupid Test Level 20 Question 7


Here are the answers and walkthrough to Stupid Test Level 20 Question 7 – A 440 yard long Lrain, Lravelling aL 60 mph, enLers a one mile long Lunnel. How long will elapse between the momenL the Front oF the Lrain enLers the Lunnel and the momenL the end oF the Lrain clears the Lunnel?


  • 1+0.25/60=75 seconds


  • 75sec

Stupid Test level 20-7

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