Math Chapter Wise Permutation And Combination English MCQ Rajasthan TGT 2011 Q.If 1 P(A B), 2 ∪ = 1 P(A B) 2 ∪ = ∪ = and 2P(A) P(B) P, = then P is equal to A1/2 B1/3 C1/4 D2/3 Show answer Correct answer: 2/3