A bag contains 4 blue balls and 3 red balls. If one ball is selected at random, what is the probability of selecting a red ball?
- 3/7
- 3/5
- 3/6
- None of these
Explanation
Total balls = 4 blue + 3 red = 7
Number of red balls = 3
Probability = Favorable outcomes / Total outcomes
= Number of red balls / Total balls
= 3 / 7
Last verified on 11-07-2026
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