The JEE Main 2019 Paper 1, Shift 1 conducted on 12th January, was an important exam session for lakhs of students across the country. It was part of the first phase of the computer-based format introduced by NTA. The paper included 90 questions—30 each from Physics, Chemistry, and Mathematics—with a total of 360 marks. Students described the paper as moderate in difficulty, with Mathematics being tricky and time-consuming, while Chemistry was the most straightforward.
I’m sharing this particular shift because it gives a good balance of question types and difficulty levels. Many aspirants don’t realise that each shift offers its own unique flavour—even in the same subject. By practising from this paper, you’ll understand the range of topics JEE tends to ask and the level of depth required. Also, this paper reflects how NTA structures papers under time pressure in the new CBT format. Whether you’re preparing for your first attempt or re-appearing, solving this paper with a timer will help improve accuracy, speed, and confidence. It’s an underrated resource and a solid mock test substitute.
Paper Pattern Overview
- Exam Date: 12 January 2019
- Shift: Morning (Shift 1)
- Total Questions: 90 (30 per subject)
- Total Marks: 360
- Mode: Computer Based Test (CBT)
- Duration: 3 hours
- Marking Scheme: +4 for correct, -1 for wrong answers
Subject-Wise Analysis
Physics
Physics was of moderate difficulty. While a few questions were formula-based, the rest required solid conceptual clarity.
Important Topics Covered:
- Thermodynamics
- Current Electricity
- Capacitors
- Electromagnetic Induction
- Units and Dimensions
Tip: Practice numericals from HC Verma and focus on derivations and applications of basic formulas.
Chemistry
Chemistry was the easiest section for most students. Direct NCERT-based questions helped save time.
Topics That Dominated:
- Organic Reaction Mechanisms
- Coordination Compounds
- Equilibrium
- P-Block Elements
- Polymers and Biomolecules
Tip: Stick to NCERT for Inorganic and Organic. Make short revision notes for last-minute brushing.
Mathematics
Mathematics was the most time-consuming section. Some questions were lengthy, not because of difficulty but due to calculations.
Commonly Asked Topics:
- Calculus (Definite Integration, Limits)
- Coordinate Geometry
- Complex Numbers
- Probability
- Matrices and Determinants
Tip: Time management is crucial. Solve previous year papers and maintain a formula revision sheet.
Download PDF
Click here to download JEE Main 2019 Paper 1 (12th Jan Shift 1) PDF
