Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Which are the three colours used in traffic signals?

• A. Red
• B. Yellow
• C. Green
• D. Blue

Answer 1

Answer: (A), (B), (C)

Green

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Traffic signals consist of three colours: Red, Yellow, and Green. When the signal turns red, you must stop, when it turns yellow, slow down and wait, and when it turns green, go.