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Class 11MathematicsPermutations and CombinationsFundamental principle of countingEasy
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A tuition class offers 4 subjects and 2 modes of instruction. How many ways can one subject and one mode be chosen?

Answer and explanation

Correct answer: 8 ways

Each of the 4 subjects can be paired with either of the 2 modes. By the multiplication principle, there are 4 × 2 = 8 ways.

Related tags

Permutations-And-CombinationsFundamental-Principle-Of-CountingFundamental Principle Of CountingPermutations And CombinationsMathematicsClass 11 Mcq
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