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| Free IIT Madras BS notes, PYQs and mock tests at btechi.in |
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| Free IIT Madras BS notes, PYQs and mock tests at btechi.in |
214 papers·4,923 questions
Qualifier demo
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Real PYQ · Qualifier · January 2024
Click an option to test interactionRam and Shyam want to solve a quadratic equation. Ram made a mistake in writing down the constant term and ended up in getting roots as 3 and 4. Shyam made a mistake in writing down the coefficient of x and got the roots as 2 and 3. Consider the leading coefficient to be 1 in all cases. The correct roots of the quadratic equation are:
What IITM asks again and again, sorted by topic.
| Term | Papers |
|---|---|
| January 2023 | 2 |
| May 2023 | 6 |
| September 2023 | 10 |
| January 2024 | 14 |
| May 2024 | 18 |
| September 2024 | 48 |
| January 2025 | 78 |
| May 2025 | 180 |
| September 2025 | 214 |
Total past papers after each IITM term
“Preparing for qualifier, helping a lot! The TCS iON mock test replica, scientific calculator, and chapter-wise PYQs gave me so much clarity and confidence for the exam.”
Bonny Mondal
Maths 1 & CT
“As a student preparing for the Qualifier, finding accurate past papers with official keys was tough until I found BTechi. The chapter-wise practice and exam simulation are spot on.”
Satya Sharma
Stats 1 & English 1
“Preparing for the Qualifier became so much easier with BTechi. The instant scoring, negative marking alerts, and question palette make revision seamless and effective.”
Yeasmin Khatun
4 Foundation Subjects
Qualifier, Quiz 1, Quiz 2 and End Term papers across Data Science & Electronic Systems, Foundation to Degree.
BTechi is a free study platform for the IIT Madras BS degree. You sit real previous-year papers (Qualifier, Quiz 1, Quiz 2 and End Term) in an online exam portal that works like the real one, and every answer is checked against the official answer key.
Yes. BTechi has papers and practice for both the BS in Data Science and Applications and the BS in Management and Data Science: the shared Foundation courses (Maths I, Stats I, Computational Thinking, English I), and Data Science courses such as Python, DBMS, PDSA, MAD, Machine Learning, Tools in Data Science and Deep Learning.
On the BTechi PYQs page, sorted by level (Foundation, Diploma, Degree) and course. Each paper can be taken as a timed test in the exam portal or downloaded as a printable question sheet.
Yes. The BTechi Qualifier Pack has full 4-course qualifier papers for Maths I, Stats I, Computational Thinking and English I, with a pass or not-yet verdict against the General-category cutoff. It is free and needs no sign-up.
For the General category you need at least 40% in every qualifier course and at least 50% on average across the four courses. Cutoffs are lower for OBC, SC, ST and PwD candidates; the official IIT Madras BS website has the current rules.
Yes. Students preparing for the IIT Madras BS qualifier rate BTechi 5/5 across 3 reviews, mainly for the exam-like portal, the on-screen scientific calculator and the chapter-wise PYQs with official answer keys.
BTechi is 100% free and you can take any mock without an account. It is an independent student initiative, not run by or affiliated with IIT Madras; official dates, fees and rules are on study.iitm.ac.in.