Skip to content
πŸ”₯ Use WELCOME20 for 20% off your first chapter🎬 Limits & Derivatives: Part 1 is free to watchπŸ“ž 1:1 mentorship call with Karan β€” just β‚Ή300πŸ”₯ Use WELCOME20 for 20% off your first chapter🎬 Limits & Derivatives: Part 1 is free to watchπŸ“ž 1:1 mentorship call with Karan β€” just β‚Ή300πŸ”₯ Use WELCOME20 for 20% off your first chapter🎬 Limits & Derivatives: Part 1 is free to watchπŸ“ž 1:1 mentorship call with Karan β€” just β‚Ή300πŸ”₯ Use WELCOME20 for 20% off your first chapter🎬 Limits & Derivatives: Part 1 is free to watchπŸ“ž 1:1 mentorship call with Karan β€” just β‚Ή300πŸ”₯ Use WELCOME20 for 20% off your first chapter🎬 Limits & Derivatives: Part 1 is free to watchπŸ“ž 1:1 mentorship call with Karan β€” just β‚Ή300πŸ”₯ Use WELCOME20 for 20% off your first chapter🎬 Limits & Derivatives: Part 1 is free to watchπŸ“ž 1:1 mentorship call with Karan β€” just β‚Ή300πŸ”₯ Use WELCOME20 for 20% off your first chapter🎬 Limits & Derivatives: Part 1 is free to watchπŸ“ž 1:1 mentorship call with Karan β€” just β‚Ή300πŸ”₯ Use WELCOME20 for 20% off your first chapter🎬 Limits & Derivatives: Part 1 is free to watchπŸ“ž 1:1 mentorship call with Karan β€” just β‚Ή300

Probability without panic

Conditional probability and Bayes' theorem, explained with the questions JEE likes to ask.

Karan Mittal Β· IIT Delhi alumnus
20 Aug 2026 Β· 6 min read

Most probability mistakes come from setting up the sample space wrong. Fix that first and the formulas follow.

ChapterProbability
#Probability#PYQs
Written by
Karan Mittal

Karan bhaiya is an IIT Delhi alumnus (B.Tech, Civil Engineering, 2023). After cracking JEE himself, he has mentored 1,000+ students and has worked as a project manager building products. At Mathflex, he teaches JEE maths chapter by chapter, the way he wishes he had learned it.

Book a 1:1 call

Keep reading

All articles β†’
Chapter guides26 Sept 20267 min readDefinite Integrals: the properties that solve most JEE questionsKing's rule, periodicity and the rest, with the kind of PYQs where each one shows up.Chapter guides3 Sept 20268 min read3D Geometry in one weekendLines, planes and shortest distance, in the order that makes the most sense.Exam preparation2 Oct 20269 min readYour 100-day JEE Main plan, chapter by chapterWhich chapters to finish first, when to start mocks and how to fit revision around school.