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Subjects
Class 11MathematicsPermutations and CombinationsFundamental principle of countingMedium
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An exam portal offers 4 classes, 6 subjects, 5 test types, and 2 mediums. How many different test options are possible?

Answer and explanation

Correct answer: 240 options

Each option is formed by choosing one class, one subject, one test type, and one medium. By the multiplication principle, the total is 4 × 6 × 5 × 2 = 240.

Related tags

Counting PrincipleMultiplication PrincipleFundamental Principle Of CountingPermutations And CombinationsMathematicsClass 11 Mcq
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