Question

A letter of English alphabet is chosen at random. Find the probably that the letter chosen is a consonant.

Answer 1

there are 19 consonants in the english alphabet.
and
26 alphabets so probability that letter is a consonant is 19/26.
hope it helps.

Answer 2

P(E) = No. of outcome/ Total No. of outcome

( No. of Consonant alphabets are 21)

( Total No. of alphabets are 26)

21/26