BSCS1001 · Data Science · Foundation Level

Computational Thinking (Computational Thinking (CT)) previous year papers

Quiz Space has 215 Computational Thinking (CT) previous year papers from the IIT Madras BS Data Science programme — 15 Qualifier, 74 Quiz 1, 70 Quiz 2 and 56 End Term — from the May 2021 term to the May 2026 term. Every paper shows its questions with the answer key, and each can be taken as a timed mock test on the real exam screen. Free, no sign-up needed.Also searched as Computational Thinking, CT · course code BSCS1001.

Papers: 215
Questions: 4,139
Terms: 16
Latest: 16 Aug 2026

Updated 25 Sept 2026

Computational Thinking (CT) Qualifier PYQ

All 15 papers

15 Computational Thinking (CT) Qualifier papers from 2022–2025. The Qualifier exam is the entrance to the IIT Madras BS degree: it covers the first four weeks of the four qualifier courses.

Computational Thinking (CT) Qualifier papers
Paper	Term	Questions	Marks	Time	Practise
13 Apr 2025	January 2025 term	12	50	120 min	Mock test
16 Mar 2025	January 2025 term	12	50	120 min	Mock test
22 Dec 2024	September 2024 term	12	50	120 min	Mock test
1 Sept 2024	May 2024 term	12	50	120 min	Mock test
24 Mar 2024	January 2024 term	14	50	120 min	Mock test
29 Oct 2023 · Set 1	September 2023 term	18	54	120 min	Mock test
29 Oct 2023 · Set 2	September 2023 term	18	54	120 min	Mock test
29 Oct 2023 · Set 3	September 2023 term	18	54	120 min	Mock test

See all 15 Computational Thinking (CT) Qualifier papers →

Computational Thinking (CT) Quiz 1 PYQ

All 74 papers

74 Computational Thinking (CT) Quiz 1 papers from 2021–2026. Quiz 1 is held at the end of week 4 of the term and covers the content of weeks 1–4.

Computational Thinking (CT) Quiz 1 papers
Paper	Term	Questions	Marks	Time	Practise
19 Jul 2026	May 2026 term	13	51	120 min	Mock test
15 Mar 2026	January 2026 term	11	51	120 min	Mock test
26 Oct 2025 · Set 1	September 2025 term	14	52	120 min	Mock test
26 Oct 2025 · Set 2	September 2025 term	14	52	120 min	Mock test
26 Oct 2025 · Set 3	September 2025 term	14	52	120 min	Mock test
26 Oct 2025 · Set 4	September 2025 term	14	52	120 min	Mock test
26 Oct 2025 · Set 5	September 2025 term	14	52	120 min	Mock test
26 Oct 2025 · Set 6	September 2025 term	14	52	120 min	Mock test

See all 74 Computational Thinking (CT) Quiz 1 papers →

Computational Thinking (CT) Quiz 2 PYQ

All 70 papers

70 Computational Thinking (CT) Quiz 2 papers from 2021–2026. 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.

Computational Thinking (CT) Quiz 2 papers
Paper	Term	Questions	Marks	Time	Practise
16 Aug 2026	May 2026 term	14	51	120 min	Mock test
12 Apr 2026	January 2026 term	14	52	120 min	Mock test
23 Nov 2025	September 2025 term	12	50	120 min	Mock test
3 Aug 2025 · Set 1	May 2025 term	16	54	120 min	Mock test
3 Aug 2025 · Set 2	May 2025 term	16	54	120 min	Mock test
3 Aug 2025 · Set 3	May 2025 term	16	54	120 min	Mock test
3 Aug 2025 · Set 4	May 2025 term	16	54	120 min	Mock test
3 Aug 2025 · Set 5	May 2025 term	16	54	120 min	Mock test

See all 70 Computational Thinking (CT) Quiz 2 papers →

Computational Thinking (CT) End Term PYQ

All 56 papers

56 Computational Thinking (CT) End Term papers from 2021–2026. The End Term exam covers the whole course, all twelve weeks, in 1.5 hours per course.

Computational Thinking (CT) End Term papers
Paper	Term	Questions	Marks	Time	Practise
10 May 2026	January 2026 term	46	206	180 min	Mock test
31 Aug 2025 · Set 1	May 2025 term	25	105	180 min	Mock test
31 Aug 2025 · Set 2	May 2025 term	25	105	180 min	Mock test
31 Aug 2025 · Set 3	May 2025 term	25	105	180 min	Mock test
31 Aug 2025 · Set 4	May 2025 term	25	105	180 min	Mock test
31 Aug 2025 · Set 5	May 2025 term	25	105	180 min	Mock test
31 Aug 2025 · Set 6	May 2025 term	25	105	180 min	Mock test
13 Apr 2025 · Set 1	January 2025 term	15	106	180 min	Mock test

See all 56 Computational Thinking (CT) End Term papers →

Frequently asked questions

Where can I find Computational Thinking (CT) previous year question papers?

All 215 Computational Thinking papers are on this page, grouped by exam: 15 Qualifier, 74 Quiz 1, 70 Quiz 2 and 56 End Term. Open any paper to read it with answers, or start it as a timed mock test.

Are the Computational Thinking (CT) PYQs free, and do they have answers?

Yes. Every paper is free to read and practise, with the correct option marked for each question. Signing in with Google is only needed to save your attempts and see your analysis.

Which is the latest Computational Thinking (CT) paper?

The newest is the Quiz 2 of 16 Aug 2026 (May 2026 term). New papers are added after each term’s exams.

How many Computational Thinking (CT) Qualifier papers are there?

15 Qualifier papers from 2022–2025, with 234 questions in all. See every Computational Thinking (CT) Qualifier paper.

How many Computational Thinking (CT) Quiz 1 papers are there?

74 Quiz 1 papers from 2021–2026, with 1,104 questions in all. See every Computational Thinking (CT) Quiz 1 paper.

How many Computational Thinking (CT) Quiz 2 papers are there?

70 Quiz 2 papers from 2021–2026, with 1,206 questions in all. See every Computational Thinking (CT) Quiz 2 paper.

Is Quiz Space an official IIT Madras website?

No. Quiz Space is an independent practice site by Unknown IITians. The papers are IIT Madras BS papers from past terms; for the syllabus and grading rules, see the official site at study.iitm.ac.in.

Computational Thinking is a Foundation Level course of the IIT Madras BS in Data Science and Applications programme (course code BSCS1001). Quiz Space by Unknown IITians is an independent study resource and is not affiliated with IIT Madras. Also see every Qualifier paper across subjects.