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Electronic Systems Thinking and Circuits (ESTC) PYQs with solutions

More on ESTC PYQs

Quiz Space has 30 ESTC previous year papers from the IIT Madras BS Electronic Systems programme — 7 Qualifier papers, 10 Quiz 1 papers, 4 Quiz 2 papers and 9 End Term papers — sat between the May 2023 term and the May 2026 term: the whole ESTC question bank of 726 questions, each with its solution from the answer key. Every paper shows its first questions to anyone; sign in with Google — it is free — to see whole papers with their answers, practise them in learning mode or take them as timed mock tests on a screen laid out like the real exam. How the ESTC papers are set — questions, marks, time and question types, exam by exam — is in the ESTC paper guide.Also searched as Electronic Systems Thinking and Circuits, or by its course code, EE1101.

FeatureESTC PYQ at a glance
Course codeEE1101
ProgrammeElectronic Systems
LevelFoundation Level
Papers30
Questions726
Terms7
Latest13 Sept 2026
Updated

ESTC Qualifier PYQ

7 ESTC Qualifier papers with solutions from 2023–2026. The Qualifier exam is the entrance to the IIT Madras BS degree: it covers the first four weeks of the four qualifier courses.

All 7 ESTC Qualifier papers →

ESTC Quiz 1 PYQ

10 ESTC Quiz 1 papers with solutions from 2024–2026. Quiz 1 is held at the end of week 4 of the term and covers the content of weeks 1–4.

See all 10 ESTC Quiz 1 papers →

ESTC Quiz 2 PYQ

4 ESTC Quiz 2 papers with solutions from 2025–2026. Quiz 2 is held at the end of week 8 and covers the content of weeks 1–8, with the weight on weeks 5–8.

All 4 ESTC Quiz 2 papers →

ESTC End Term PYQ

9 ESTC End Term papers with solutions from 2023–2026. The End Term exam covers the whole course, all twelve weeks, in 1.5 hours per course.

See all 9 ESTC End Term papers →

ESTC PYQ solutions and answer keys

Every ESTC question comes with its solution from the official answer key, and its explanation where one has been written. Sign in with Google to see them: in learning mode, question by question, or after a timed mock test, with every mark explained.

Frequently asked questions

Where can I find ESTC previous year question papers?

All 30 Electronic Systems Thinking and Circuits papers are on this page, grouped by exam: 7 Qualifier papers, 10 Quiz 1 papers, 4 Quiz 2 papers and 9 End Term papers. Open any paper to see its first questions, and sign in with Google to read it whole with answers or start it as a timed mock test.

Are there ESTC PYQs with solutions?

Yes. Every ESTC question has its solution — the correct option or value from IIT Madras’s answer key — and its explanation where one has been written. It is free with a Google sign-in, which opens whole papers with their answers, learning mode, timed mock tests and your saved attempts.

Is there a ESTC answer key?

Yes — the official answer key of every ESTC paper is built in: after a Google sign-in, each question marks its correct option, or gives the value for a numerical answer.

Which is the latest ESTC paper?

The newest is the End Term of 13 Sept 2026 (May 2026 term). New papers are added after each term’s exams.

How many ESTC Qualifier papers are there?

7 Qualifier papers from 2023–2026, with 166 questions in all. See every ESTC Qualifier paper.

How many ESTC Quiz 1 papers are there?

10 Quiz 1 papers from 2024–2026, with 220 questions in all. See every ESTC Quiz 1 paper.

How many ESTC Quiz 2 papers are there?

4 Quiz 2 papers from 2025–2026, with 90 questions in all. See every ESTC Quiz 2 paper.
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Electronic Systems Thinking and Circuits is a Foundation Level course of the IIT Madras BS in Electronic Systems programme (course code EE1101). Also see every Qualifier paper across subjects.