Important Days in October – National & International Days, GK and MCQs

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MONTH-WISE IMPORTANT DAYS

Important Days in October for Competitive Exams

21 national and international observances with priority levels, static-GK links, tricks and clickable MCQs.

Fact-checked: 19 July 2026

21Dates covered
15High priority
2Detailed lessons
10Practice MCQs

October combines Gandhi, non-violence, older persons, teachers, postal services, mental health, girls’ rights, disaster reduction, food, poverty and the United Nations. It is one of the strongest months for mixed static-GK questions.

For APPSC, TSPSC, UPSC, SSC, Railway, Banking and Police examinations, learn each observance in a four-part format: date → official name → responsible organisation or personality → related static GK. Annual themes are useful current affairs, but they must be verified from the official organisation every year.

Priority rule: High = strong static-GK connection or commonly tested date; Medium = useful current affairs; Basic = recognition-level fact.

October Important Days – Complete Table

DateImportant DayExam ConnectionPriority
1 OctoberInternational Day of Older PersonsAgeing and rights of older peopleHigh
2 OctoberGandhi JayantiBirth anniversary of Mahatma GandhiHigh
2 OctoberInternational Day of Non-ViolenceUN observance linked to GandhiHigh
4 OctoberWorld Animal DayAnimal welfareMedium
First Monday of OctoberWorld Habitat DaySustainable cities and housingHigh
5 OctoberWorld Teachers’ DayUNESCO and teachersHigh
8 OctoberIndian Air Force DayIndian Air Force historyHigh
9 OctoberWorld Post DayUniversal Postal UnionHigh
10 OctoberWorld Mental Health DayWHO mental-health awarenessHigh
11 OctoberInternational Day of the Girl ChildGirls’ rights and empowermentHigh
13 OctoberInternational Day for Disaster Risk ReductionSendai Framework and UNDRRHigh
15 OctoberInternational Day of Rural WomenRural women and developmentMedium
15 OctoberGlobal Handwashing DayPublic health and hygiene awarenessMedium
16 OctoberWorld Food DayFAO foundation anniversaryHigh
17 OctoberInternational Day for the Eradication of PovertyPoverty and SDGsHigh
24 OctoberUnited Nations DayUN Charter entered into force in 1945High
24 OctoberWorld Development Information DayDevelopment informationMedium
24 OctoberWorld Polio DayPolio eradicationHigh
27 OctoberWorld Day for Audiovisual HeritageUNESCO documentary heritageMedium
31 OctoberNational Unity Day in IndiaBirth anniversary of Sardar PatelHigh
31 OctoberWorld Cities DayUrbanisation and sustainable citiesMedium

High-Priority Dates to Study First

1 OctoberInternational Day of Older PersonsAgeing and rights of older people. This is a high-priority date for direct, match-the-following and statement questions.
2 OctoberGandhi JayantiBirth anniversary of Mahatma Gandhi. This is a high-priority date for direct, match-the-following and statement questions.
2 OctoberInternational Day of Non-ViolenceUN observance linked to Gandhi. This is a high-priority date for direct, match-the-following and statement questions.
First Monday of OctoberWorld Habitat DaySustainable cities and housing. This is a high-priority date for direct, match-the-following and statement questions.
5 OctoberWorld Teachers’ DayUNESCO and teachers. This is a high-priority date for direct, match-the-following and statement questions.
8 OctoberIndian Air Force DayIndian Air Force history. This is a high-priority date for direct, match-the-following and statement questions.

Easy Memory Trick

October UN chain: 1 Older Persons → 2 Non-Violence → 5 Teachers → 9 Post → 10 Mental Health → 11 Girl Child → 16 Food → 24 UN.
Say the sequence twice, then write the dates once without looking. This active-recall step is more effective than repeatedly reading the table.

Do Not Confuse

Gandhi Jayanti and the International Day of Non-Violence are both on 2 October. Teachers’ Day in India is 5 September; World Teachers’ Day is 5 October.

Quick Revision Method

Round 1 – Dates
Read only the date and day columns.
Round 2 – Connections
Add the person, organisation, treaty or event.
Round 3 – MCQs
Attempt all questions without opening notes.
Round 4 – Spaced revision
Review after 1 day, 7 days and 30 days.

Detailed Important-Day Lessons

October Important Days – 10 MCQs

1. Which important day is observed on 1 October?
Answer: C) International Day of Older Persons
International Day of Older Persons is observed on 1 October. Exam connection: Ageing and rights of older people.
2. Which important day is observed on 2 October?
Answer: B) Gandhi Jayanti
Gandhi Jayanti is observed on 2 October. Exam connection: Birth anniversary of Mahatma Gandhi.
3. Which important day is observed on 2 October?
Answer: A) International Day of Non-Violence
International Day of Non-Violence is observed on 2 October. Exam connection: UN observance linked to Gandhi.
4. Which important day is observed on First Monday of October?
Answer: C) World Habitat Day
World Habitat Day is observed on First Monday of October. Exam connection: Sustainable cities and housing.
5. Which important day is observed on 5 October?
Answer: D) World Teachers’ Day
World Teachers’ Day is observed on 5 October. Exam connection: UNESCO and teachers.
6. Which important day is observed on 8 October?
Answer: C) Indian Air Force Day
Indian Air Force Day is observed on 8 October. Exam connection: Indian Air Force history.
7. Which important day is observed on 9 October?
Answer: A) World Post Day
World Post Day is observed on 9 October. Exam connection: Universal Postal Union.
8. On which date is World Mental Health Day observed?
Answer: B) 10 October
World Mental Health Day is observed on 10 October. Remember its link with who mental-health awareness.
9. On which date is International Day of the Girl Child observed?
Answer: A) 11 October
International Day of the Girl Child is observed on 11 October. Remember its link with girls’ rights and empowerment.
10. On which date is International Day for Disaster Risk Reduction observed?
Answer: D) 13 October
International Day for Disaster Risk Reduction is observed on 13 October. Remember its link with sendai framework and undrr.

Frequently Asked Questions

Which dates should I learn first in October?

Begin with the dates marked High. They have the strongest links to constitutional bodies, national leaders, UN agencies, treaties, health or environment topics.

Should I memorise annual themes?

Yes, but only after checking the official organisation’s website. Themes are current affairs and can change every year; the date and institutional background are usually stable.

How are Important Days asked in exams?

Common patterns include direct date questions, date-day matching, headquarters or organisation questions, annual themes and statements connecting a day with a historical event.

How often should this page be updated?

Review it every January and whenever an official 2026 or later theme, host country or campaign is announced.

Explore Other Months

Official Sources and References

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