Maths Permutations & Combination Definition of Permutation, Number of Permutations With or Without Repetition, Conditional Permutations Single Correct MCQ
Published on: August 12, 2026

How many four letter words can be made using letters of word ‘EXAMINATION’

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Text Solution

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The correct answer is:
A

Sol. A → 2, I → 2, N → 2, E → 1, X → 1, T → 1,
M → 1, O → 1

Four words can be select and arranged is diff. following ways

All the four diff. =

Two alike Two diff. =

Two alike Two alike =

Total words = 2454

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