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Find the number of four letter words, with meaning or without

Question

Find the number of four letter words, with meaning or without meaning, that can be formed by using the letters of the word $^{'} C H EM I STR Y^{'}$

1024

3251

3024

24

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Find the number of four letter words, with meaning or without meaning, that can be formed by using the letters of the word

^{'} C H EM I STR Y^{'}

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Text solutionVerified

Number of letters in the given word

= 9

Number of different four-letter words that can be formed

=^{9} P_{4}

= 3024

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Question Text	Find the number of four letter words, with meaning or without meaning, that can be formed by using the letters of the word $^{'} C H EM I STR Y^{'}$
Answer Type	Text solution:1
Upvotes	150