UPSC NDA I 2021 General Ability Solved Paper

The correct answer is Blue, Red, and Green.
Key Points
- Red, Green, and Blue colors are called the primary colors.
- Orange, Green, Violet are called three secondary colors.
- Red-Orange, Yellow-Orange, Yellow-Green, Blue-Green, Blue-Violet, Red-Violet, which are formed by mixing a primary with a secondary, they are called six tertiary colors.
- Color Addition:
- Red light and Green light add together to produce Yellow (Y) light.
- Red light and Blue light add together to produce Magenta (M) light.
- Green light and Blue light add together to produce Cyan (C) light.
- And finally, red light, green light, and blue light add together to produce white light.