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Subjects
Class 11MathematicsPermutations and CombinationsCombinationsMedium
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From (8) colors (3) colors are to be selected with one fixed color included and another fixed color excluded. How many ways are there?

Answer and explanation

Correct answer: (15)

One color is fixed and one is removed so choose the remaining (2) colors from (6). The ways are (\binom{6}{2}=15).

Related tags

CombinationsClass11MediumPermutations And CombinationsMathematicsClass 11 Mcq
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