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Olympiads — Previous papers

98 Olympiads Previous papers documents (2012–2026) — each from the commission's official PDF or its archived copy.

2026

8 updates

3 Feb 2026
Question paper · Olympiads · 2026
file: INChO2026-Question-en.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
3 Feb 2026
Question paper · Olympiads · 2026
file: INChO2026-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
3 Feb 2026
Question paper · Olympiads · 2026
file: INPhO2026-Question-en.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
3 Feb 2026
Question paper · Olympiads · 2026
file: INPHO2026-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
3 Feb 2026
Question paper · Olympiads · 2026
file: INBO2026-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
3 Feb 2026
Question paper · Olympiads · 2026
file: INBO2026-Question-en.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
3 Feb 2026
Question paper · Olympiads · 2026
file: INAO2026-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
3 Feb 2026
Question paper · Olympiads · 2026
file: INAO2026-Question-en.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in

2025

8 updates

4 Feb 2025
Question paper · Olympiads · 2025
file: INPhO2025-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
4 Feb 2025
Question paper · Olympiads · 2025
file: INPhO2025-Question.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
4 Feb 2025
Question paper · Olympiads · 2025
file: INChO2025-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
4 Feb 2025
Question paper · Olympiads · 2025
file: INChO2025-Question.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
4 Feb 2025
Question paper · Olympiads · 2025
file: INBO2025-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
4 Feb 2025
Question paper · Olympiads · 2025
file: INBO2025-Question.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
4 Feb 2025
Question paper · Olympiads · 2025
file: INAO2025-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
4 Feb 2025
Question paper · Olympiads · 2025
file: INAO2025-Question.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in

2024

9 updates

5 Feb 2024
Question paper · Olympiads · 2024
file: INPHO2024-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
5 Feb 2024
Question paper · Olympiads · 2024
file: INPHO2024-Question.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
5 Feb 2024
Question paper · Olympiads · 2024
file: INChO2024-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
5 Feb 2024
Question paper · Olympiads · 2024
file: INChO2024-Question-1.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
5 Feb 2024
Question paper · Olympiads · 2024
file: INChO2024-Question.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
5 Feb 2024
Question paper · Olympiads · 2024
file: INBO2024-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
5 Feb 2024
Question paper · Olympiads · 2024
file: INBO2024-Question-en.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
5 Feb 2024
Question paper · Olympiads · 2024
file: INAO2024-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
on site by Sept 2018
Question paper · Olympiads · 2024
file: PRMO18_Question_Paper.pdf?utm_source=careers360
Official PDF ↗backupolympiads.hbcse.tifr.res.in

2023

11 updates

31 Jan 2023
Question paper · Olympiads · 2023
file: INChO2023-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
31 Jan 2023
Question paper · Olympiads · 2023
file: INChO2023-Question.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
31 Jan 2023
Question paper · Olympiads · 2023
file: INAO2023-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
31 Jan 2023
Question paper · Olympiads · 2023
file: INAO2023-Question.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
31 Jan 2023
Question paper · Olympiads · 2023
file: INPhO2023-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
31 Jan 2023
Question paper · Olympiads · 2023
file: INPhO2023-Question.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
31 Jan 2023
Question paper · Olympiads · 2023
file: INBO2023-Questions-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
31 Jan 2023
Question paper · Olympiads · 2023
file: INBO2023-Questions-en.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
31 Jan 2023
Question paper · Olympiads · 2023
file: INJSO2023-Question-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
31 Jan 2023
Question paper · Olympiads · 2023
file: INJSO2023-Question.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
15 Jan 2023
Question paper · Olympiads · 2023
file: INMO23_qp.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in

2022

7 updates

22 Mar 2022
Question paper · Olympiads · 2022
file: IOQC2022-PartII-Questions-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
22 Mar 2022
Question paper · Olympiads · 2022
file: IOQC2022-PartII-Questions-en.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
22 Mar 2022
Question paper · Olympiads · 2022
file: IOQA2022-PartII-Questions-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
22 Mar 2022
Question paper · Olympiads · 2022
file: IOQA2022-PartII-Questions-en.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
15 Mar 2022
Question paper · Olympiads · 2022
file: IOQP2022-PartII-Questions-en-1.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
15 Mar 2022
Question paper · Olympiads · 2022
file: IOQP2022-PartII-Questions-en.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in
15 Mar 2022
Question paper · Olympiads · 2022
file: IOQB2022-PartII-Questions-hi.pdf
Official PDF ↗olympiads.hbcse.tifr.res.in

2021

1 update

on site by May 2021
IOQM question paper
Official PDF ↗backupolympiads.hbcse.tifr.res.in

2019

2 updates

on site by Sept 2019
PRMO 2019 Question Paper
Official PDF ↗backupolympiads.hbcse.tifr.res.in
on site by Sept 2019
Question paper 2019 oly
Official PDF ↗backupolympiads.hbcse.tifr.res.in

2016

37 updates

on site by Sept 2016
inmo 2016 version
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Sept 2016
Question paper · Olympiads · 2016
file: file
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Aug 2016
Question paper · Olympiads · 2016
file: final-br
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Aug 2016
Question paper · Olympiads · 2016
file: final-br
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Aug 2016
Question paper · Olympiads · 2016
file: final-br
Archived copy ↗Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Aug 2016
Question paper · Olympiads · 2016
file: inpho2016-solution-20160216.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jul 2016
Question paper · Olympiads · 2016
file: file
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
Question paper · Olympiads · 2016
file: inbo2016-solution-20160216.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
Question paper · Olympiads · 2016
file: incho2016-question.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
Question paper · Olympiads · 2016
file: inao2016-question-solution-20160216.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
Question paper · Olympiads · 2016
file: incho2016-solution-20160216.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
Question paper · Olympiads · 2016
file: injso2016-solution-20160216.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
Question paper · Olympiads · 2016
file: crmo-15-2.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
Question paper · Olympiads · 2016
file: crmo-15-3.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
sol crmo15 1
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
Question paper · Olympiads · 2016
file: crmo-15-4.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
Question paper · Olympiads · 2016
file: crmo-15-5.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
sol crmo15 2
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
sol crmo15 3
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
sol crmo15 4
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Jun 2016
sol crmo15 5
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by May 2016
list of girl students for imotc 2016
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by May 2016
list of girl students for imotc 2016
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by May 2016
list of girl students for imotc 2016
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Apr 2016
Question paper · Olympiads · 2016
file: crmo-15-1.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Apr 2016
list of girl students for imotc 2016
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2016
Question paper · Olympiads · 2016
file: file
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2016
Question paper · Olympiads · 2016
file: file
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2016
Question paper · Olympiads · 2016
file: file
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2016
Question paper · Olympiads · 2016
file: incho13-question-paper
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2016
Question paper · Olympiads · 2016
file: injso2016-solution-20160202.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2016
Question paper · Olympiads · 2016
file: inao2016-question-solution-20160202.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2016
Question paper · Olympiads · 2016
file: inbo2016-question.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2016
Question paper · Olympiads · 2016
file: inbo2016-solution-20160202.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2016
Question paper · Olympiads · 2016
file: injso2016-question.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2016
Question paper · Olympiads · 2016
file: inpho2016-question-solution-20160202.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Sept 2012
Question paper · Olympiads · 2016
file: file
Archived copy ↗Archived copy ↗olympiads.hbcse.tifr.res.in · retired site

2015

4 updates

on site by Feb 2016
INChO 2015 Question Paper
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Nov 2015
exposure camp chemistry web upload
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Mar 2015
Question paper · Olympiads · 2015
file: inmosol-15.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2015
inmo 2015 revaluatuion procedure
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site

2014

4 updates

on site by Feb 2016
incho 2014 question paper
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Nov 2015
Question paper · Olympiads · 2014
file: new-prermo2014.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Nov 2014
Question paper · Olympiads · 2014
file: questionpaperseta
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Nov 2014
Question paper · Olympiads · 2014
file: questionpapersetb
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site

2013

4 updates

on site by Sept 2015
Question paper · Olympiads · 2013
file: new-prermo2013.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Oct 2014
pre rmo 2013 question paper set a
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Oct 2014
pre rmo 2013 question paper set b
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Mar 2013
inmo question paper 2013
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site

2012

3 updates

on site by Aug 2016
Question paper · Olympiads · 2012
file: new-prermo2012.pdf
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Feb 2016
incho 2012 question paper
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site
on site by Sept 2012
Question paper · Olympiads · 2012
file: inpho11-qp
Archived copy ↗olympiads.hbcse.tifr.res.in · retired site

Older documents have been removed from the commission website; we show the Internet Archive copy of the same official link.

When was the latest Olympiads Previous papers released?

The newest Previous papers is dated 3 Feb 2026: "Question paper · Olympiads · 2026". The PDF link above opens the official source.

How many years of Olympiads Previous papers are available?

98 official documents covering 2012–2026, listed by year above.

What is the official website of Olympiads?

Only olympiads.hbcse.tifr.res.in. Always apply and download there.

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