Advertisement:
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?
Hint
- 1+0.25/60=75 seconds
Answer
- 75sec
If you need help with all levels of Stupid Test puzzles check our Stupid Test Walkthrough and Answers page.