Ex 13.1, 16 (MCQ) - Chapter 13 Class 12 Probability

Last updated at August 5, 2026 by

Ex 13.1, 16 - If P(A) = 1/2 , P(B) = 0, then P (A|B) is - Ex 13.1

Ex 13.1, 16 - Chapter 13 Class 12 Probability - Part 2

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Ex 13.1, 16 Choose the correct answer: If P (A) = 1/2 , P(B) = 0, then P (A|B) is : (A) 0 (B) 1/2 (C) not defined (D) 1Since P(B) = 0, ∴ B = 𝝓 So, A ∩ B = ϕ P(A ∩ B) = 0 P(A|B) = (𝑃(𝐴 ∩ 𝐵))/(𝑃(𝐵)) = 𝟎/𝟎 ∴ P(A|B) is not defined So, Option (C) is correct

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