Candidates who appeared for the JEE Main 21 Jan Shift 1 Exam can check the memory-based questions with solutions on this page. Check JEE Main 2026 question paper, solutions and analysis here.
JEE Main 2026 January 21 Shift 1 Memory-Based Question Paper
JEE Main 2026 January 21 Shift 1 Question Paper: The JEE Main Jan 21 Shift 1 exam concludes. The memory-based answers for JEE Main 2026 21 Jan Shift 1 are available here. The memory-based questions with the answers are released by the coaching institutes. Various coaching institutes will release the memory-based JEE Main Jan 21 Shift 1 answer key with question paper PDFs. Students can calculate their probable secured scores in the exam using the JEE Main 2026 question paper and answer key. The JEE Main 2026 January 21 Shift 1 analysis is available here for the reference of the students.
Candidates appearing for the JEE Main 2026 exam on later dates can check JEE Main Shift 1 January 21 Memory-Based Question Paper to understand the difficulty level, pattern and question type. The experts will prepare the JEE Main 2026 Answer Key based on the memory-based questions shared by the students who appeared for the exam. Candidates can use the JEE Main 2026 Rank predictor to find their ranks based on their exam scores.
- JEE Main 2026 21 Jan Shift 1 Memory-Based Questions with Solutions
- JEE Main Marking Scheme to Calculate Score Using JEE Main 2026 21 Jan Shift 1 Answer Key
- JEE Main January 21 Shift 1 Memory-Based Questions by Coaching Institutes
- Steps to Download JEE Main 2026 Provisional Answer Key
JEE Main 2026 21 Jan Shift 1 Memory-Based Questions with Solutions
various coaching institutes. The shift-wise answer key is released by the coaching institutes based on the memory-based JEE Main 2026 question paper provided by the students. The coaching institutes are also providing the JEE Main 2026 Paper Analysis.
Q.
1. 1
2. 2
3. 4
4. None of these
Answer: 3) 4
Q.
Answer: 1)11
Q.
Answer: 2) mg/4
Q.
Answer: 8
Q.
1. 8/3
2. 7/3
3. 2/3
4. 3
Answer: 2) 7/3
Q.
Answer: 21.97%
Q.
Answer: c) 33.3 g of CaCl2 is produced
Q.
Answer: C) 145
The JEE Main 2026 January 21 Shift 1 Analysis is available here. The subject-wise analysis will be updated here based on the students' reactions and analysis by the experts. Candidates can check the video below for the detailed analysis.
- JEE Main 2026 January 21 Shift 1: The overall difficulty of the exam was from Easy to Moderate
- As per reports, the chemistry session was tough, and mathematics was lengthy. The physics session was moderate.
- Candidates have attempted 55 to 57 questions on average.
Commonly asked questions
There are two question types in JEE Main exam. Multiple choice questions and numerical ability questions. In MCQ, every question has 4 options with only 1 correct answer. Select the correct option. In numerical ability question type, no options are there. Solve them and write answer using keyword and mouse.
Paper 1 has 75 questions where Physics Chemistry and Mathematics, each section has 25 questions. Out of 25 questions, 20 are MCQs and five are numerical value questions. You must answer all 5 numerical value-type questions. All 20 multiple-choice questions are compulsory. Complete all 75 questions in 3 hours.
Chapterwise weightage of class 11 and 12 topics in JEE Main are mentioned below:
- Physics: Current Electricity Waves AC, Magnetism, Laws of Motion Work, Power and Energy.
- Chemistry the high weightage topics are s and p block elements, Coordination compounds, Thermodynamics Gaseous state, Chemical bonding, Atomic structure, Polymers, Environmental Chemistry Organic Chemistry.
- Mathematics, the high weightage topics are Sequence and Series Vectors and 3D, Integral and Differential Calculus, Definite and Indefinite Integral.
NO, it is compulsory to attempt all questions in the JEE Main exam. The JEE Main exam has negative marking and candidates must answer only those questions for which they know the correct answer. Students must note that there are no minimum marks in JEE Main that students need to score. Students gets All India Rank based on the marks they secure in exam and gets admission based on that rank.
JEE Main Marking Scheme to Calculate Score Using JEE Main 2026 21 Jan Shift 1 Answer Key
Students must follow these steps to check the JEE Main Answer Key 2026 and calculate their scores in the exam.
- The first step is to check the JEE Main 2026 Jan 21 Shift 1 Memory-Based Question and Answer Key.
- Candidates will have to compare their answers to the key.
- Count the number of correct answers.
- Official marking details have to be followed.
- The total calculated will be the probable scores secured by the candidates.
Candidates will be able to calculate their scores using the JEE Main Answer Key only if they know the marking scheme. The marking scheme for JEE Main is given below. Candidates can refer to this marking scheme to calculate estimated scores.
- Correct Answer: +4 marks
- Incorrect Answer: -1 mark
- Unanswered: No marks awarded or deducted
However, the candidates have to note that calculated scores may be different from the official JEE Main 2026 result. Using the estimated scores, candidates can prepare for JEE Main counselling by checking the JEE Main Cutoff 2026 requirements of the different courses and colleges.
JEE Main January 21 Shift 1 Memory-Based Questions by Coaching Institutes
Based on the list of memory-based questions given by the students, various coaching institutes will prepare the answer key. Candidates can check the table below for the JEE Main Answer Key by different coaching centres.
| JEE Main 2026 Answer Key by Aakash | JEE Main 2026 Answer Key by FIITJEE |
| JEE Main 2026 Answer Key by Resonance | JEE Main 2026 Answer Key by Allen |
| JEE Main 2026 Answer Key by Sri Chaitanya |
Commonly asked questions
Yes, JEE Main exam has negative marking. 1 mark is deducted for every incorrect answer.
JEE Main counselling do have the provision of mock seat allotment. JoSAA will conduct a total of two rounds mock seat allotment where candidates can check which college they get based on the choice filled by them. Candidates after registering for the counselling have to enter their preferred choice of college and branch in the order of preference. The allotment of seats will be made on the basis of All India Rank and choices filled by the candidate.
Candidates should take JEE Main mock tests at least once a week. However, in the last month before exam, frequency should be increased to 3 to 4 mock exam per week.
JEE Main question paper is in English, Hindi and language selected when you filled application form. In total, JEE Main is in 13 languages and you can select any language out of available options. You cannot switch language of question paper during exam.
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Steps to Download JEE Main 2026 Provisional Answer Key
The official JEE Main 2026 Answer Key will be released in a few days on the official website, jeemain.nta.nic.in. Candidates can challenge the answer key if they are not satisfied with the answer given by the authorities. They have to submit the necessary documents to challenge the answers. The steps to download the JEE Main 2026 Shift-Wise Answer key are given below.
- Go to the official NTA website, jeemain.nta.nic.in.
- Candidates must click on the JEE Main 2026 Answer Key for the shift they appeared for.
- Enter the login credentials.
- Download the question paper, answer key and response sheet.
- Compare the answer key and response sheet to calculate the score.
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Student Forum
Anything you would want to ask experts?Answered an hour ago
If you qualified for JEE advance than study for it otherwise look for best college at your rank
V
Beginner-Level 2
Answered an hour ago
Approx 95 percentile
V
Beginner-Level 2
Answered 7 hours ago
No, JEE Main is not compulsory for taking admission in BTech at ICFAI University Jharkhand. The college offer admission based on screening of application and interview. The college offer merit-based admission based on past academic performance. For final selection, weightage is given to their academ
R
Contributor-Level 10
Answered Yesterday
Yes, candidates must appear for JEE Mains to qualify for Poornima Institute of Engineering and Technology BTech course. The institute folllows REAP guidelines to select candidates for BTech admissions. Only if some seats are left vacant after admission process can candidates be chosen without JEE Ma
S
Contributor-Level 10
Answered Yesterday
No, VIT Vellore BTech admission is not decided through JEE Mains scores. Candidates who wish to apply for BTech must appear in VITEEE only in order to qualify for VIT Vellore admission. No other entrance exams have been mentioned as alternatives to VITEEE.
S
Contributor-Level 10
Answered 2 days ago
NMIT Bangalore reserves 2% seats for candidates with JEE Main score of at least 75. JEE category aspirants are eigible for Merit Scholarship seats, provided they score a minimum of 85 NTA score and not less than 80% aggregate in PCM in Class 12. The ranking is based on JEE Main NTA score.
N
Guide-Level 15
Answered 2 days ago
No, JEE Main is not compulsory for taking admission in the BTech programme at JECRC University. Candidates can get admission based on their merit in Class 12 exam. However, students with JEE Main score are preferred more for admission.
R
Contributor-Level 10
Answered 6 days ago
No, JEE Main is not required to take admission in BTech at NMAM Institute of Technology, NITTE University. The college accepts NUCAT scores for BTech admissions. NUCAT is conducted by the institute itself. It has MCQ type questions with no negative marking.
R
Contributor-Level 10
Answered 6 days ago
No, candidates need to pass NMIMS CET conducted by the university for admission in BTech programme of NMIMS Chandigarh. SAT/ ACT qualified candidates can also get admission. Applicants have to confirm their seat by paying the course fee after completion of selection process.
N
Guide-Level 15
Answered a week ago
Candidates can get admission in BTech programme of United Group of Institutions, Greater Noida via UPTAC Counselling based on their JEE Main scores. Hence, JEE Main is one of the options to get admission in the institute.
N
Guide-Level 15
Dhanya writes content on Engineering and Architecture exams. She has completed MSc Physics. She has 8+ years of work experience in the education industry. She likes painting and travelling.
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