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Subjects
Class 11MathematicsPermutations and CombinationsFundamental principle of countingEasy
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A classroom has 5 rows of seats and 8 columns. In how many ways can one seat be chosen?

Answer and explanation

Correct answer: 40 ways

For each of the 5 rows, there are 8 seats to choose from. By the fundamental principle of counting, the total number of choices is 5 × 8 = 40.

Related tags

Permutations And CombinationsFundamental Principle Of CountingMathematicsClass 11 Mcq
सुधार सुझाएँ / Earn

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