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Friday, 9 October

JEE Main Maths · Probability

Conditioning on a Union of Events

Conditioning on a Union of Events (Probability) was asked once in the 42 JEE Main shifts Lumi analysed, in 2025.

Times asked
1
in 1 shift
Years
2025
Usual format
Single correct
Calculation
Pattern
New since 2024
asked once so far

How it is asked

  • Conditional probability given union with complement

Difficulty

Easy 0Medium 1Hard 0

Where it sits

Chapter: Probability. Topic: Conditional Probability, 9 questions over 9 ideas.

Every time it came

The question

Newest first, each with its options and official answer.

  1. 8 Apr 2025, Shift 2 · Q9If AA and BB are two events such that P(A)=0.7P(A) = 0.7, P(B)=0.4P(B) = 0.4 and P(A∩B‾)=0.5P(A \cap \overline{B}) = 0.5, where B‾\overline{B} denotes the…MediumSingle correct