Math Chapter Wise Statistics And Probability English MCQ Bihar (TRE 2.0)-2023 Q.If E1 and E2 are two events such that P (E1) ≠ 0 and P (E2|E1) = 1, then AE1 ⊂ E2 BE2 ⊂ E1 CE2 = φ DMore than one of the above ENone of the above Show answer Correct answer: E1 ⊂ E2