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Bebras 2022 - Level 5 Question 2

BEBRAS · Bebras 2022 - Level 5

Question 2

A company is testing self-driving cars. It has installed three types of road signs:

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| Sign | ↑ | Right turn | Left turn |
|---|---|---|---|
| Meaning | Continue straight | Turn right here | Turn left here |

The cars still have faults because they are being tested. When a car fails to recognize a sign, it ignores it and continues in the same direction.

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Which of the following cars can travel from the school to the beach by following the signs on the map?
  1. Car A fails to recognize the 3rd sign on its journey.
  2. Car B fails to recognize the 4th sign on its journey.
  3. Car C fails to recognize the 5th sign on its journey.
  4. Car D fails to recognize the 6th sign on its journey.