For two mutually exclusive events A and B if P(A) = 3/4 and P(B) = 1/6, then P(A or B) is June 18, 2021 by admin Question: For two mutually exclusive events A and B if P(A) = 3/4 and P(B) = 1/6, then P(A or B) is A. 11/12 B. 5/12 C. 7/8 D. 1/8 Answer» a. 11/12 Note: The above multiple-choice question is for all general and Competitive Exams in India.