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Home JEE Main Portal Formula Vault & Revision Cards
48-Hour High-Yield Exam Cheat Sheets

JEE Main 2026 High-Yield Formula Vault & Revision Cards

Authoritative formula cheat sheets across Mathematics, Physics, and Chemistry. Includes boundary conditions, calculation traps, 1-tap copy, and printable A4 pocket revision cards for the final 48 hours.

Chapter Weightage Reduced Syllabus 2026 Daily 10-Min Blitz 300-Mark Mocks
39
Core Formulas
15
Mathematics
14
Physics
10
Chemistry
100%
Printable A4
Subject: Exam Filter:

Frequently Asked Questions: JEE Main Formulas & Revision Strategy

How can I use this Formula Vault for JEE Main 2026 revision?

The Formula Vault is designed for quick 48-hour pre-exam revision. Filter by subject (Maths, Physics, Chemistry) or select "48-Hour Exam Cheat Sheet" to focus on the top 50 formulas responsible for over 150+ marks in JEE Main. Each card highlights common NTA calculation traps.

Can I print these formula sheets as an A4 revision booklet?

Yes! Click the "Print / Download PDF" button at the top of the toolbar. The page will automatically format into a clean, ad-free 2-column printable study sheet with all formulas and trap notes intact.

Why are NTA Exam Trap alerts included for each formula?

In JEE Main, over 40% of marks are lost not due to lack of formula knowledge, but due to boundary conditions and trap assumptions (such as forgetting that battery remains connected vs disconnected in capacitors, neglecting Kelvin temperature in gas laws, or applying AM-GM on negative numbers). Our trap alerts explicitly prevent these common errors.

Can I practice questions directly for these formulas?

Yes. Every formula card includes a direct "Practice Related Qs" button taking you to authentic bilingual practice sets on TargetExams.