Question

A single letter is selected at random from the word P R O B A B I L I T Y. Find the probability that it is a consonant.​

Answer 1

Every digit which are not alphabet are consonants so the answer for your question will be 7/11

Answer 2

Answer:

$sample space = \: p \: r \: o \: b \: a \: b \: i \: l \: i \: t \: y \: \\ n(s) = 11 \\ \\ let \: a \: be \: the \: event \: f \: the \: word \: to \: be \: consonant \\ a = p\: \: r \: b \: l \: t \: y \: \\ n(s) = 6$

Hope it helped!!