CAT 2018 Permutations and Combinations Question (Medium)

Question

Given, 5 different green dyes, 4 different blue dyes and 3 different red dyes, the number of combination of dyes which can be chosen taking at least one green and one blue dye is

Optima Learn · Accepted Answer

Understanding We re given 5 different green dyes, 4 different blue dyes and 3 different red dyes, and need the number of dye combinations that include at least one green dye and at least one blue dye with any number of red dyes, including none . Analyzing For the green dyes, at least one chosen out

CAT 2018 Permutations and Combinations — Previous Year Question

CAT 2018

Quantitative

Permutations and Combinations

Medium

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