NCERT Example 6 - Probability

Question: A bag has 4 red, 3 blue and 2 yellow discs. One is drawn. Find probabilities of red, yellow, blue, not blue, and red or blue.

Answer: 4/9, 2/9, 1/3, 2/3, and 7/9 respectively.

Full step-by-step NCERT solution with diagrams on Something by Zero.