JEE Main Maths · Probability
Bayes' Theorem Application
Bayes' Theorem Application (Probability) was asked 4 times in 4 JEE Main shifts, 2022–2026, out of the 42 shifts Lumi analysed.
- Times asked
- 4
- in 4 shifts
- Years
- 2022–2026
- Usual format
- Single correct
- Calculation
- Pattern
- Frequent
- repeats across shifts
How it is asked
- Posterior probability by bayes theorem
- Posterior probability of bag from drawn colour
Difficulty
Easy 3Medium 1Hard 0
Where it sits
Chapter: Probability. Topic: Bayes' Theorem, 8 questions over 4 ideas.
Other repeat ideas in this topic
Every time it came
All 4 questions
Newest first, each with its options and official answer.
- 8 Apr 2026, Shift 2 · Q6A candidate has to go to the examination centre to appear in an examination. The candidate uses only one means of transportation for the…EasySingle correct
- 2 Apr 2025, Shift 2 · Q9Given three indentical bags each containing 10 balls, whose colours are as follows : Bag I: Red 3, Blue 2, Green 5 Bag II: Red 4, Blue 3,…EasySingle correctHas a figure
- 30 Jan 2024, Shift 2 · Q20Bag A contains 3 white, 7 red balls and Bag B contains 3 white, 2 red balls. One bag is selected at random and a ball is drawn from it.…EasySingle correct
- 24 Jun 2022, Shift 1 · Q4Bag A contains 2 white, 1 black and 3 red balls and bag B contains 3 black, 2 red and n white balls. One bag is chosen at random and 2…MediumSingle correct