Question

Ravi has a bag full of 10 nestle and 5 cadbury chocolates. He draws two chocolates. What is the probability that he got at least one nestle chocolate?

Answer 1

A = { getting at least 1 Nestle chocolate }
n(A) = 1 ; n(S) = 15

p(A) = n(A)/n(S) = 1/15

#Hassan