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he English alphabet has 26 letters of which 5 are vowels. Consider only 5-letter words consisting of 4 different consonants and 1 different vowels. Find

he English alphabet has 26 letters of which 5 are vowels. Consider only 5-letter "words" consisting of 4 different consonants and 1 different vowels. Find the number of such words which contain the letter B, if letters cannot be repeated. P(20,3).P(5, 1):5! O 203.5 C(5,1).C(4,2).P(20,3). P(5.1) 203.51.5 C(20,3).C(5, 1).5!

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