As per the given data,
Alphabets Of English Language –26 letters
Out of 26 letters, 5 are vowels and 21 are consonants
In the question they have mentioned the letters cannot be repeated. Therefore,
The first, the second, third and fourth letter can have any of the 26 letters but the fifth letter should be consonant.
Thus the possibilities are 21
Therefore total number of possibilities is:
= 26 * 26 * 26 * 26 * 21
= (26)4 * 1
The total number of possible combinations is 9596496
Explore more such questions and answers at BYJU’S.