Q. 23 An examination consists of two papers, Paper 1 and Paper 2. The probability of failing in Paper 1 is 0.3 and that in Paper 2 is 0.2. Given that a student has failed in Paper 2, the probability of failing in Paper 1 is 0.6. The probability of a student failing in both the papers is
(A) 0.5
(B) 0.18
(C) 0.12
(D) 0.06
Answer: (C)
Explanation: