A box contains 3 orange balls, 3 green balls and 2 blue balls. Three balls are drawn at…

Mathematics · JEE Main · NTA Exams — Statistics and Probability

1. \(\frac{2}{21}\)
2. \(\frac{3}{28}\)
3. \(\frac{1}{28}\)
4. \(\frac{167}{168}\)

Answer

(B) 3 28

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