Gate EC-2007 Question Paper With Solutions

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:Gate EC-2007 Question Paper With Solutions

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