October Important Days & Important GK Questions for Sainik School, Military School, RMS & RIMC Aspirants

October Important Days 2026 – GK Study Material by Sainik Institute Lucknow

General Knowledge is an important part of preparation for students preparing for Sainik School, AISSEE, Military School, Rashtriya Military School (RMS), RIMC Dehradun and other entrance examinations.

At Sainik Institute Lucknow, students are encouraged to regularly revise important national and international days, famous personalities, history, geography, science, environment, defence-related facts and current affairs.

This article provides a useful list of Important Days in October 2026, along with important GK facts and practice questions for young aspirants.

Important National and International Days in October 2026

October 1 – International Day of Older Persons

The International Day of Older Persons is observed every year on 1 October. It highlights the contributions of older people and raises awareness about issues affecting ageing populations.

Exam Question:

Q. When is the International Day of Older Persons observed?

Answer: 1 October

October 2 – Gandhi Jayanti

Gandhi Jayanti is celebrated in India on 2 October every year to commemorate the birth anniversary of Mahatma Gandhi, who was born on 2 October 1869.

The United Nations also observes 2 October as the International Day of Non-Violence.

Exam Questions:

Q. When is Gandhi Jayanti celebrated?

Answer: 2 October

Q. When was Mahatma Gandhi born?

Answer: 2 October 1869

Q. Which International Day is observed on 2 October?

Answer: International Day of Non-Violence

October 4–10 – World Space Week

World Space Week is observed from 4 to 10 October. It highlights the contribution of space science and technology to improving human life.

Exam Question:

Q. When is World Space Week observed?

Answer: 4–10 October

October 5 – World Teachers' Day

World Teachers' Day is observed on 5 October every year.

It recognises the important role of teachers and educators around the world. The United Nations lists World Teachers' Day on 5 October.

Exam Question:

Q. When is World Teachers' Day observed?

Answer: 5 October

October 6 – World Habitat Day

World Habitat Day is observed in October and focuses attention on the importance of adequate housing and sustainable human settlements.

Exam Question:

Q. Which day highlights the importance of human settlements and housing?

Answer: World Habitat Day

October 7 – World Cotton Day

World Cotton Day is observed on 7 October.

It highlights the importance of cotton and its contribution to livelihoods, agriculture and economic development.

Exam Question:

Q. When is World Cotton Day observed?

Answer: 7 October

October 8 – Indian Air Force Day

Indian Air Force Day is observed every year on 8 October.

It commemorates the establishment of the Indian Air Force and is an important date for students preparing for defence-oriented entrance examinations.

Exam Questions:

Q. When is Indian Air Force Day celebrated?

Answer: 8 October

Q. What is the abbreviation of Indian Air Force?

Answer: IAF

October 9 – World Post Day

World Post Day is observed on 9 October.

The day highlights the importance of postal services and communication.

Exam Question:

Q. When is World Post Day observed?

Answer: 9 October

October 10 – World Mental Health Day

World Mental Health Day is observed on 10 October.

It raises awareness about mental health and the importance of mental well-being.

Exam Question:

Q. When is World Mental Health Day observed?

Answer: 10 October

October 11 – International Day of the Girl Child

The International Day of the Girl Child is observed on 11 October.

The day highlights the rights, opportunities and development of girls around the world.

Exam Question:

Q. When is the International Day of the Girl Child observed?

Answer: 11 October

October 13 – International Day for Disaster Risk Reduction

The International Day for Disaster Risk Reduction is observed on 13 October.

It promotes awareness and action to reduce disaster risks and strengthen community preparedness.

Exam Question:

Q. When is the International Day for Disaster Risk Reduction observed?

Answer: 13 October

October 15 – World Students' Day

World Students' Day is commonly observed in India on 15 October, the birth anniversary of Dr. A.P.J. Abdul Kalam.

Dr. Kalam was India's former President and a renowned scientist who inspired generations of students.

Exam Questions:

Q. When is World Students' Day observed in India?

Answer: 15 October

Q. Whose birth anniversary is associated with World Students' Day in India?

Answer: Dr. A.P.J. Abdul Kalam

October 16 – World Food Day

World Food Day is observed on 16 October every year.

It highlights global food security and the importance of food and agriculture. The UN lists World Food Day on 16 October.

Exam Question:

Q. When is World Food Day observed?

Answer: 16 October

October 17 – International Day for the Eradication of Poverty

The International Day for the Eradication of Poverty is observed on 17 October.

It focuses attention on poverty reduction and the need for inclusive development.

Exam Question:

Q. When is the International Day for the Eradication of Poverty observed?

Answer: 17 October

October 20 – Dussehra / Vijay Dashami

In 2026, Dussehra (Vijay Dashami) falls on 20 October in the Government of India's listed holidays.

Dussehra is associated with the victory of good over evil and is celebrated in different traditions across India.

Exam Question:

Q. On which date is Dussehra observed in 2026?

Answer: 20 October 2026

October 24 – United Nations Day

United Nations Day is observed on 24 October.

The date marks the anniversary of the entry into force of the United Nations Charter in 1945.

Exam Questions:

Q. When is United Nations Day observed?

Answer: 24 October

Q. When did the United Nations Charter come into force?

Answer: 24 October 1945

October 24 – World Development Information Day

World Development Information Day is observed on 24 October.

It focuses attention on development issues and the importance of information and communication.

Exam Question:

Q. When is World Development Information Day observed?

Answer: 24 October

October 27 – World Day for Audiovisual Heritage

The World Day for Audiovisual Heritage is observed on 27 October.

It highlights the importance of preserving audiovisual documents and cultural heritage.

Exam Question:

Q. When is World Day for Audiovisual Heritage observed?

Answer: 27 October

October 29 – International Day of Care and Support

The International Day of Care and Support is observed on 29 October.

It recognises the importance of care and support systems in societies.

Exam Question:

Q. When is the International Day of Care and Support observed?

Answer: 29 October

October 31 – National Unity Day

National Unity Day (Rashtriya Ekta Diwas) is observed in India on 31 October, the birth anniversary of Sardar Vallabhbhai Patel.

The day commemorates Patel's contribution to India's unity and integration.

Exam Questions:

Q. When is National Unity Day celebrated in India?

Answer: 31 October

Q. Whose birth anniversary is observed as National Unity Day?

Answer: Sardar Vallabhbhai Patel

Important October GK Questions for Sainik School & Military School Aspirants

Students preparing for AISSEE, Sainik School Entrance Exam, Military School Entrance Exam, RMS CET and RIMC Entrance Exam should revise these questions regularly.

1. When is Gandhi Jayanti celebrated?

Answer: 2 October

2. When was Mahatma Gandhi born?

Answer: 2 October 1869

3. Which International Day is observed on 2 October?

Answer: International Day of Non-Violence

4. When is World Teachers' Day observed?

Answer: 5 October

5. When is Indian Air Force Day celebrated?

Answer: 8 October

6. What is the abbreviation of Indian Air Force?

Answer: IAF

7. When is World Post Day observed?

Answer: 9 October

8. When is World Mental Health Day observed?

Answer: 10 October

9. When is International Day of the Girl Child observed?

Answer: 11 October

10. When is International Day for Disaster Risk Reduction observed?

Answer: 13 October

11. Whose birth anniversary is associated with World Students' Day in India?

Answer: Dr. A.P.J. Abdul Kalam

12. When is World Food Day observed?

Answer: 16 October

13. When is International Day for the Eradication of Poverty observed?

Answer: 17 October

14. When is Dussehra celebrated in 2026?

Answer: 20 October

15. When is United Nations Day observed?

Answer: 24 October

16. In which year did the United Nations Charter come into force?

Answer: 1945

17. When is World Day for Audiovisual Heritage observed?

Answer: 27 October

18. When is the International Day of Care and Support observed?

Answer: 29 October

19. When is National Unity Day celebrated in India?

Answer: 31 October

20. Whose birth anniversary is observed as National Unity Day?

Answer: Sardar Vallabhbhai Patel

Quick Revision – October Important Days

DateImportant DayKey Topic1 OctoberInternational Day of Older PersonsSocial awareness2 OctoberGandhi JayantiMahatma Gandhi2 OctoberInternational Day of Non-ViolencePeace & non-violence4–10 OctoberWorld Space WeekSpace science5 OctoberWorld Teachers' DayEducation6 OctoberWorld Habitat DayHuman settlements7 OctoberWorld Cotton DayAgriculture8 OctoberIndian Air Force DayIndian Air Force9 OctoberWorld Post DayPostal services10 OctoberWorld Mental Health DayMental well-being11 OctoberInternational Day of the Girl ChildChildren & education13 OctoberDisaster Risk Reduction DayDisaster preparedness15 OctoberWorld Students' DayDr. A.P.J. Abdul Kalam16 OctoberWorld Food DayFood & agriculture17 OctoberEradication of Poverty DayDevelopment20 OctoberDussehra / Vijay DashamiIndian culture24 OctoberUnited Nations DayUnited Nations27 OctoberWorld Day for Audiovisual HeritageCultural heritage29 OctoberInternational Day of Care and SupportSocial care31 OctoberNational Unity DaySardar Vallabhbhai PatelWhy GK Is Important for Sainik School Aspirants

General Knowledge helps students develop awareness about India, the world, science, history, geography, important personalities, national events, international organisations and current affairs.

For students preparing for Sainik School entrance examinations, GK should be studied regularly rather than only before the examination.

Students preparing for Military School, RMS and RIMC entrance examinations should also revise important days, personalities, national symbols, defence-related facts, sports, awards, geography, history, science and current affairs.

GK Preparation Tips for Sainik School, RMS & RIMC

1. Revise Daily

Study a small number of GK questions every day.

2. Maintain a GK Notebook

Write down important:

• National Days
• International Days
• Important Personalities
• Awards
• Sports Events
• Historical Events
• Geography Facts
• Science Facts
• Defence Facts
• Current Affairs

3. Practice Objective Questions

After learning a topic, solve objective-type questions to test your preparation.

4. Revise Weekly

Keep one day every week for revision of previously studied GK.

5. Learn According to Your Exam

Focus your preparation according to your class and entrance examination level.

Prepare with Sainik Institute Lucknow

Sainik Institute Lucknow provides preparation support for students aspiring to appear for:

🎖️ Sainik School / AISSEE

🎖️ Military School Entrance Exam

🎖️ Rashtriya Military School (RMS)

🎖️ RIMC Entrance Exam

Students can strengthen their preparation through regular practice of Mathematics, English, Intelligence/Mental Ability, General Knowledge and current affairs, along with mock tests and revision.

📞 Call for Admission: 8009022522

Keep Learning. Keep Revising. Keep Practising.

Important Days are a useful part of General Knowledge preparation for competitive entrance examinations.

Students preparing for Sainik School, Military School, RMS and RIMC should regularly revise important dates along with related personalities, events and facts.

Sainik Institute Lucknow

Sainik School • AISSEE • RMS Coaching & Educational Updates