Step 1: Understanding Colour Mixing.
Red and blue are primary colours in the RYB colour model. When mixed together, they produce the secondary colour violet.
Step 2: Verifying the Options.
- Option (1): Mixing red and yellow creates orange, not red and blue.
- Option (2): Red and blue mixed together create violet, making this the correct answer.
- Option (3): Brown is not formed by mixing red and blue.
- Option (4): Green is formed by mixing blue and yellow, not red and blue.
Conclusion:
Therefore, the correct answer is (2) Violet.