Running a JEE test series online in the NTA format
Copy JEE Main exactly: 75 questions in three hours, MCQ and numerical types with +4/-1 marking, an on-screen keypad and no calculator. Then add useful analysis, honest ranks and leak controls.
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To run a JEE test series online in the NTA format, copy the real JEE Main paper and screen exactly. That means 75 questions in three hours, 20 multiple-choice and 5 numerical questions per subject, and +4 and -1 marking on both types. Numerical answers go in through an on-screen keypad, and there's no calculator. Then add what NTA doesn't give: useful analysis, honest ranks, and controls that keep papers off Telegram while a test is open.
What the JEE Main paper looks like in 2026
NTA's information bulletin for JEE (Main) 2026 sets out Paper 1 (B.E./B.Tech) as below. Details have changed more than once since 2020, so check the bulletin on the JEE Main website before each new series.
| Item | JEE Main 2026, Paper 1 |
|---|---|
| Subjects | Mathematics, Physics and Chemistry |
| Questions per subject | 20 multiple-choice (Section A) and 5 numerical value (Section B), all compulsory |
| Total | 75 questions, 300 marks |
| Duration | 3 hours |
| Marking | +4 for correct, -1 for incorrect, 0 for unanswered, in both sections |
| Numerical answers | An integer, rounded off to the nearest whole number, entered with the mouse on an on-screen keypad |
| Calculator | Not permitted in any form |
| Sessions and scores | January and April sessions, with scores converted to percentiles within each shift |
| Language | English plus the candidate's chosen language, from 13 languages in all |
Two details belong in every mock. Numerical questions carry negative marking, so a guess can cost marks. And in a public notice in November 2025, NTA clarified that the on-screen calculator mentioned in the bulletin does not apply to JEE Main.
Copying the NTA test screen
Students who practise on an unfamiliar screen lose minutes on exam day learning the controls. The JEE Main interface behaves in specific ways that your test engine should copy:
- Question palette. Each question shows its status: not visited, not answered, answered, marked for review, or answered and marked for review.
- Review rules. An answered question marked for review is evaluated. A question marked for review with no answer is not.
- Saving. An answer is saved only with Save & Next or Mark for Review & Next. Jumping to another question from the palette does not save the current one.
- Moving around. Sections appear on a bar at the top of the screen, and students can move between sections and questions freely for the full three hours.
- Numerical entry. The physical keyboard is disabled, so numerical answers are entered by clicking an on-screen keypad.
- Clock. A countdown runs in the top right corner, and the test submits itself at zero.
- Language. Candidates can switch between English and their chosen language on screen, and the English version is final if translations differ.
The real exam is a computer-based test taken with a mouse. Phone apps are fine for chapter tests and daily practice. Ask students to take full mocks on a laptop or desktop, in one sitting, with rough sheets beside them. That one habit brings mock conditions much closer to the real thing.
Question types beyond JEE Main
JEE Main needs only two question types. A complete JEE series often needs more, because JEE Advanced, organised by the IITs, uses formats that change from year to year. These have included questions with more than one correct option, partial marking, numerical answers with decimals, and matching lists. If you sell an Advanced series, check that your test engine supports each type with its own marking rule, not just single-correct MCQs.
Whatever the types, build the question bank with clean tags: subject, chapter, topic, difficulty, question type and source. Tags are what make chapter tests, randomised papers and useful analysis possible later.
Planning the test calendar
Build the calendar backwards from the January and April sessions. A typical structure has four layers:
- Chapter tests through the year, short and topic-specific.
- Part tests covering a third or half of the syllabus, in the full NTA format.
- Full syllabus mocks in the last few months, increasing in frequency before each session.
- Previous-year papers set as mocks in the same interface.
Then decide between fixed-date and on-demand tests. Fixed-date tests, where everyone writes in the same window, give a meaningful rank list and limit leaks. On-demand tests suit students with clashes but make ranks less comparable. You can offer both: a live window for ranking, after which the same paper opens for practice without changing the rank list.
Ranks, percentiles and analysis
Students want to know where they stand, so be careful what you promise. NTA's percentile is calculated within each shift: the share of candidates in that shift who scored equal to or below the student. Your series rank compares students only with the people who took your test, who may be stronger or weaker than the exam's full field. Label it as a test series rank, and treat any "predicted percentile" as a rough estimate.
Analysis is where a test series earns its fee. These reports help students most:
| Report | What it tells the student |
|---|---|
| Subject and section scores | Where marks came from, and where -1s were lost |
| Accuracy and attempt rate | Whether the problem is knowledge or guessing |
| Time per question | Questions that ate time without producing marks |
| Chapter-wise performance | Topics to revise before the next test |
| Comparison with top scorers | How their attempt order and time split differed |
For teachers, question-level data matters just as much: how many students got each question right, and which wrong option they chose. If most strong students got a question wrong, it is either very hard or has a wrong key. Run a short answer-key challenge window after each test, as NTA does, and re-score everyone when a key changes.
Keeping papers off Telegram
A test series paper is worth most in the hours after it opens. If it appears on Telegram during the window, ranks become meaningless and paying students lose the point of the test. These controls help:
- Short, fixed windows for ranked tests, with solutions released only after the window closes.
- Shuffled question order within each section, and shuffled options for MCQs.
- Question pools, so not every student sees exactly the same paper.
- Paper and solution PDFs released inside the app and watermarked with each student's details.
- One login per student, with device limits, so one purchase can't serve a whole group.
Our guides to preventing question paper and test series leaks and preventing cheating in online exams go deeper into both problems.
Launch checklist
- The paper pattern matches the current NTA bulletin, including negative marking in both sections.
- The interface copies the palette, review rules, save behaviour, on-screen keypad and language switch.
- No calculator appears in JEE Main mocks.
- Full mocks are scheduled for laptops or desktops, on a published calendar running up to January and April.
- The question bank is tagged by chapter, type and difficulty.
- Students get detailed reports, and teachers get question statistics.
- An answer-key challenge window and re-scoring process are ready.
- Leak controls are in place before the first ranked test.
Upclass runs online test series through Upclass Mock Test, alongside courses, live classes and tests. It all sits in branded apps in your institute's own name on Android, iOS, Windows and Mac. Fees go to your own payment gateway. VidSafe adds visible and invisible watermarks that are extremely hard to remove, even after heavy re-encoding, so a leaked copy can be traced back to the account it came from. It also brings PDF watermarking and account-sharing prevention. See Upclass Mock Test and how it works for JEE and NEET coaching.
Frequently asked questions
Is there negative marking for numerical questions in JEE Main?
Yes. Under the JEE (Main) 2026 information bulletin, a wrong numerical answer loses one mark, the same as a wrong multiple-choice answer, and a correct one earns four. Unanswered questions score zero, so mocks should apply the same rule and teach students when not to guess.
Is a calculator allowed in JEE Main?
No. In a public notice in November 2025, NTA said the on-screen calculator in the bulletin belongs to its generic test platform and does not apply to JEE Main. Calculators in any form are not permitted, so JEE mocks shouldn't show one either.
How is the JEE Main percentile calculated?
Within each shift, NTA counts the candidates whose raw score is equal to or below the student's and divides by the shift's total candidates. Multiplied by 100, that gives the percentile, which is not a percentage of marks. A test series can show its own rank, but it can't reproduce the real percentile exactly.
Should students take JEE mock tests on a phone?
Chapter tests and daily practice work well on a phone. Full mocks are better on a laptop or desktop with a mouse, because the real exam is computer-based, with an on-screen keypad and a question palette. Practising on the same kind of screen avoids surprises on exam day.