Question
Five-letter words are to be formed out of the letters of the word INFINITESIMAL. What is their number?
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INFINITESIMAL
13 letters ( diff.) 9 types
All diff.
2 alike, 3 diff.
2 alike, 2 alike, 1 diff. .
3 alike, 2 diff.
3 alike, 2 alike
4 alike, 1 diff.
Total .
13 letters ( diff.) 9 types
All diff.
2 alike, 3 diff.
2 alike, 2 alike, 1 diff. .
3 alike, 2 diff.
3 alike, 2 alike
4 alike, 1 diff.
Total .
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Question Text | Five-letter words are to be formed out of the letters of the word INFINITESIMAL. What is their number? |
Answer Type | Text solution:1 |
Upvotes | 150 |