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

PYQs the right way: when and how to solve them

Previous year questions are the best practice you have. Here's how not to waste them.

Karan Mittal Β· IIT Delhi alumnus
15 Sept 2026 Β· 5 min read

Save PYQs for after you've finished a chapter's practice set. Solved too early, they only tell you what you haven't learned yet.

#PYQs#JEE Main
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†’
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.Exam preparation24 Aug 20266 min readThe last 30 days before JEE MainWhat to revise, what to drop and how to keep your nerves steady in the final month.Exam preparation12 Aug 20266 min readPreparing for Boards and JEE togetherHow to use one chapter's preparation for both, without doubling your workload.