Question

9th class maths , A letter is choose from English alphabet.find the probability of a letter being comes after K?

Answer 1

Solution :-

Alphabets in English are 26

so, n(S) = 26


Event A :- Letter K is chosen

so, A = (K)
n(A) = 1


Probability p(A) = n(A)/n(S)

so, p(A) = 1/26

Answer 2

no.of favourable comes /total no of favourable

k=1

total alphabets = 26

1/26