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?
A)19/20
B)3/7
C)2/21
D)1/3
Answer:A
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?
A)19/20 B)3/7 C)2/21 D)1/3
Explanation: Total number sample space two chocolates can be drawn in the way of n(S) = 15C2=105