JEE Main 2020 Mathematics question
The probabilities of three events A, B and C are given by P(A) = 0.6, P(B) = 0.4 and P(C) = 0.5. If P(A ∪ B) = 0.8, P(A ∩ C) = 0.3, P(A ∩ B ∩ C) = 0.2, P(B ∩ C) = and P(A ∪ B ∪ C) = , where 0.85 ≤ ≤ 0.95, then lies in the interval:
Answer: (C)