The Top 10 Hardest Questions on the Ontario G1 Exam (2025 Edition)

Preparing for the Ontario G1 knowledge test? While many questions are straightforward, some can be particularly challenging. Understanding these tricky questions can make the difference between passing and failing. In this article, we'll explore the top 10 hardest questions based on recent insights you might encounter on the G1 exam, along with tips to help you succeed.

Understanding the G1 Knowledge Test

The Ontario G1 test comprises 40 multiple-choice questions divided into two sections: Tests.ca

• Road Signs: 20 questions

• Rules of the Road: 20 questions

To pass, you must correctly answer at least 16 questions in each section. The test is based on the Official MTO Driver's Handbook and is administered at DriveTest Centres across Ontario.

Top 10 Challenging G1 Exam Questions

Here are ten questions that many test-takers find difficult:

1. When must you dim your high beam headlights?
   Answer: Within 150 metres of an oncoming vehicle or when following another vehicle within 60 metres.

2. What is the legal blood alcohol concentration (BAC) limit for fully licensed drivers in Ontario?
   Answer: 0.08%.

3. What is the minimum following distance you should maintain in ideal driving conditions?
   Answer: At least two seconds behind the vehicle ahead.

4. What should you do if your right wheels drop off the pavement?
   Answer: Take your foot off the gas pedal, steer straight, and gradually return to the road when safe.

5. What does a flashing green traffic light at an intersection mean?
   Answer: You may proceed through the intersection without stopping, yielding to pedestrians and other vehicles as necessary.

6. What is the penalty for not stopping for a school bus with its red lights flashing?
   Answer: A fine of up to $2,000 and six demerit points for a first offence.

7. When are you allowed to pass another vehicle on the right?
   Answer: When the vehicle ahead is making a left turn and there is a lane to the right, or on a one-way street with two or more lanes.

8. What is the speed limit in a school zone when children are present?
   Answer: 40 km/h, unless otherwise posted.

9. What must you do when approaching a railway crossing with a stop sign?
   Answer: Come to a complete stop, look both ways, and proceed only when safe.

10. What should you do if you see a pedestrian with a white cane?
    Answer: Stop and yield the right-of-way; the white cane indicates the pedestrian is visually impaired.

Tips to Master the G1 Exam

• Study the Official MTO Driver's Handbook: This is your primary resource for all test questions.

• Utilize Online Practice Tests: Websites like G1.ca and Trubicars offer practice tests that mirror the actual exam format.

• Understand the Concepts: Don't just memorize answers—ensure you understand the reasoning behind them.

• Take Your Time: Read each question carefully during the exam to avoid misunderstandings.

Final Thoughts

The G1 knowledge test is a crucial step in obtaining your Ontario driver's license. By focusing on these challenging questions and following the study tips provided, you'll be better prepared to tackle the exam with confidence. Remember, thorough preparation is key to success.Canadian Learners Practice Tests

Note: For a comprehensive list of practice questions and additional resources, consider visiting the Official MTO Driver's Handbook and reputable online practice test platforms.

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