JEE Mains · Maths · STD 11 - 6. permutation and combination
The number of \(4\) letter words (with or without meaning) that can be formed from the eleven letters of the word \('EXAMINATION'\) is
- A \(2252\)
- B \(2356\)
- C \(2162\)
- D \(2454\)
Answer & Solution
Correct Answer
(D) \(2454\)
Step-by-step Solution
Detailed explanation
Sol. \(\quad \mathrm{N} \rightarrow 2, \mathrm{A} \rightarrow 2, \mathrm{I} \rightarrow 2, \mathrm{E}, \mathrm{X}, \mathrm{M}, \mathrm{T}, \mathrm{O} \rightarrow 1\)…
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