The English alphabet has 5 vowels and 21 consonantsthe words are formed by choosing 3 vowels and 3 consonants how many such words can be formed?
The English alphabet has 5 vowels and 21 consonantsthe words are formed by choosing 3 vowels and 3 consonants how many such words can be formed?
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1157625 words
repatation is not allowed 21×20×19×5×4×3=478800
if repeatation is not allowed, number of words = 26×25×24×23×22×21