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Subjects
Class 11MathematicsPermutations and CombinationsFundamental principle of countingMedium
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An exam portal lets a user choose from 6 classes, 5 subjects, 4 test types, 3 modes, and 2 time slots. How many test options are possible?

Answer and explanation

Correct answer: 720 options

One choice is made from each of the five independent categories. By the multiplication principle, the total is 6 × 5 × 4 × 3 × 2 = 720 test options.

Related tags

Counting PrincipleMultiplication RuleFundamental Principle Of CountingPermutations And CombinationsMathematicsClass 11 Mcq
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