CUET-PG 2026 Question 21: Probability and Bayes' theorem

Conditional Probability can be calculated by

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Conditional Probability can be calculated by (A) P(B/A) = P(A∩ B)/P(B) (B) P(A/B) = P(A∩ B)/P(AB) (C) P(A/B) = P(A∩ B)/P(B) (D) P(A/B) = P(A∩ B)/P(A)

Probability and Bayes' theorem has come up 190 times in 7 exams since 2004.

This question is on Conditional probability and the multiplication rule, part of Probability and Bayes' theorem in Statistics.

Probabilities that change when you know something has happened.

TestStop has 28 past-paper questions on this subtopic; the nearest in year are below.

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Plain-text version

Conditional Probability can be calculated by (A) P(B/A) = P(A∩ B)/P(B) (B) P(A/B) = P(A∩ B)/P(AB) (C) P(A/B) = P(A∩ B)/P(B) (D) P(A/B) = P(A∩ B)/P(A)

Probability and Bayes' theorem has come up 190 times in 7 exams since 2004.

This question is on Conditional probability and the multiplication rule, part of Probability and Bayes' theorem in Statistics.

Probabilities that change when you know something has happened.

TestStop has 28 past-paper questions on this subtopic; the nearest in year are below.

Question from the CUET-PG 2026 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.