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Subjects
Class 11MathematicsPermutations and CombinationsPermutationsEasy
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How many arrangements of the letters of (NOTE) are possible if the first letter is (N)?

Answer and explanation

Correct answer: (6)

The first position is fixed and the remaining (3) letters can be arranged in (3!=6) ways. Separate fixed positions first.

Related tags

PermutationsClass11EasyPermutations And CombinationsMathematicsClass 11 Mcq
सुधार सुझाएँ / Earn

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