There are five different green dyes, four different blue dyes and three different red…
Mathematics · JEE Main · NTA Exams — Permutations and Combinations
There are five different green dyes, four different blue dyes and three different red dyes. The total number of combinations of dyes that can be chosen taking at least one green and one blue dye is
- 3255
- 212
- 3720
- none of these
Answer
(C) 3720
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