General Knowledge (GK) plays a crucial role in almost every competitive exam in India, including SSC, Railway, Defence, Banking, and State-level exams. A strong command of GK helps candidates score quickly because GK questions usually require less time and no calculations.
To help aspirants prepare effectively, we have compiled 100 most important GK questions for competitive exams 2026. These questions cover History, Geography, Polity, Science, and Current Affairs, which are commonly asked in exams like SSC GD, SSC CGL, CHSL, Railway NTPC, Group D, and Defence exams.
100 Important GK Questions for Competitive Exams
Indian History
- Who was the first President of India?
Answer: Dr. Rajendra Prasad - In which year did India gain independence?
Answer: 1947 - Who is known as the Father of the Nation?
Answer: Mahatma Gandhi - Who founded the Maurya Empire?
Answer: Chandragupta Maurya - Who built the Red Fort in Delhi?
Answer: Shah Jahan - The Battle of Plassey was fought in which year?
Answer: 1757 - Who was the first Mughal Emperor of India?
Answer: Babur - Who founded the Gupta Empire?
Answer: Sri Gupta - Who wrote “Vande Mataram”?
Answer: Bankim Chandra Chatterjee - The Jallianwala Bagh massacre happened in which year?
Answer: 1919
Geography
- Which is the longest river in India?
Answer: Ganga - Which is the highest mountain peak in the world?
Answer: Mount Everest - Which is the largest desert in India?
Answer: Thar Desert - Which river is known as the Sorrow of Bihar?
Answer: Kosi River - Which is the largest state in India by area?
Answer: Rajasthan - Which is the smallest state in India?
Answer: Goa - Which is the largest ocean in the world?
Answer: Pacific Ocean - Which is the longest river in the world?
Answer: Nile River - Which plateau is known as the Roof of the World?
Answer: Tibetan Plateau - Which is the highest dam in India?
Answer: Tehri Dam
Indian Polity
- Who is known as the Father of the Indian Constitution?
Answer: Dr. B. R. Ambedkar - How many Fundamental Rights are there in the Indian Constitution?
Answer: 6 - What is the tenure of the President of India?
Answer: 5 years - When did the Constitution of India come into effect?
Answer: 26 January 1950 - Who appoints the Prime Minister of India?
Answer: The President - How many houses are there in the Indian Parliament?
Answer: Two - Which house is called the Upper House of Parliament?
Answer: Rajya Sabha - Who is the Supreme Commander of the Armed Forces?
Answer: The President of India - Which body conducts elections in India?
Answer: Election Commission of India - Which article deals with Fundamental Rights?
Answer: Articles 12–35
Science
-
What is the chemical formula of water?
Answer: H₂O - Who discovered gravity?
Answer: Isaac Newton -
What is the speed of light?
Answer: 3 × 10⁸ m/s - Which gas do humans need to breathe?
Answer: Oxygen - Which planet is called the Red Planet?
Answer: Mars - Which vitamin is obtained from sunlight?
Answer: Vitamin D - What is the boiling point of water?
Answer: 100°C - What is the SI unit of force?
Answer: Newton - Which organ purifies blood in the human body?
Answer: Kidney - What is the largest organ of the human body?
Answer: Skin
Static GK
- What is the national animal of India?
Answer: Tiger - What is the national bird of India?
Answer: Peacock - What is the national flower of India?
Answer: Lotus - What is the national river of India?
Answer: Ganga - What is the national sport of India (traditionally)?
Answer: Hockey - What is the currency of Japan?
Answer: Yen - Which is the largest continent?
Answer: Asia - Which is the smallest continent?
Answer: Australia - Which country is known as the Land of the Rising Sun?
Answer: Japan - Which city is known as the Pink City of India?
Answer: Jaipur
Mixed GK (Important for Exams)
- Who was the first Prime Minister of India?
Answer: Jawaharlal Nehru - Which planet is closest to the Sun?
Answer: Mercury - What is the capital of Australia?
Answer: Canberra - Who invented the telephone?
Answer: Alexander Graham Bell - Which metal is liquid at room temperature?
Answer: Mercury - Which country hosted the first Olympic Games?
Answer: Greece - Which is the largest island in the world?
Answer: Greenland - What is the currency of the United Kingdom?
Answer: Pound Sterling - Which is the longest wall in the world?
Answer: Great Wall of China - What is the capital of Canada?
Answer: Ottawa
Sports GK
- How many players are there in a cricket team?
Answer: 11 - Which country invented football?
Answer: England - Which sport is associated with Wimbledon?
Answer: Tennis - Which country hosted the 2016 Olympics?
Answer: Brazil - Which trophy is associated with cricket?
Answer: ICC Cricket World Cup - Who is known as the Flying Sikh of India?
Answer: Milkha Singh - Which sport uses the term “love”?
Answer: Tennis - Where is the headquarters of the ICC?
Answer: Dubai - Which country won the first Cricket World Cup in 1975?
Answer: West Indies - Which Indian cricketer is known as the “God of Cricket”?
Answer: Sachin Tendulkar
Important Organisations
- Where is the headquarters of the United Nations?
Answer: New York - Where is the headquarters of WHO?
Answer: Geneva - Where is the headquarters of UNESCO?
Answer: Paris - Where is the headquarters of the World Bank?
Answer: Washington, D.C. - Where is the headquarters of the IMF?
Answer: Washington, D.C.
Miscellaneous GK
- Who wrote the Indian National Anthem?
Answer: Rabindranath Tagore - What is the capital of France?
Answer: Paris - What is the capital of Germany?
Answer: Berlin - What is the capital of Italy?
Answer: Rome - What is the capital of China?
Answer: Beijing - What is the capital of Russia?
Answer: Moscow - What is the capital of Nepal?
Answer: Kathmandu - What is the capital of Bhutan?
Answer: Thimphu - What is the capital of Bangladesh?
Answer: Dhaka - What is the capital of Sri Lanka?
Answer: Sri Jayawardenepura Kotte - Which is the largest river in the world by volume?
Answer: Amazon River - What is the hardest natural substance?
Answer: Diamond - Which gas is used in balloons?
Answer: Helium - Which planet is known for its rings?
Answer: Saturn - What is the SI unit of temperature?
Answer: Kelvin - Which instrument measures earthquakes?
Answer: Seismograph - Which blood group is called the universal donor?
Answer: O negative - Which blood group is called the universal recipient?
Answer: AB positive - Which metal is the best conductor of electricity?
Answer: Silver - What is the national tree of India?
Answer: Banyan Tree - What is the national aquatic animal of India?
Answer: Ganges River Dolphin - Which is the largest planet in the solar system?
Answer: Jupiter - Which country is known as the Land of Thunder Dragon?
Answer: Bhutan - Which Indian state is known as the Land of Five Rivers?
Answer: Punjab - Who is known as the Missile Man of India?
Answer: Dr. A. P. J. Abdul Kalam
Why GK is Important for Competitive Exams
General Knowledge is a high-scoring section in many competitive exams like:
· SSC GD
· SSC CGL
· SSC CHSL
· Railway NTPC
· Railway Group D
· Defence Exams
Regular practice of important GK questions and revision of static GK topics helps candidates improve accuracy and confidence during exams.
Best Way to Prepare GK for Competitive Exams
To master General Knowledge, follow these tips:
✔ Study Static GK regularly
✔ Practice MCQs and previous year questions
✔ Revise important facts daily
✔ Use updated competitive exam books
Students preparing for government exams can also use structured GK books with theory, MCQs, and previous year questions to strengthen their preparation.
Conclusion
These 100 most important GK questions for competitive exams 2026 will help aspirants strengthen their knowledge and improve exam performance. Regular practice of such questions can significantly boost your chances of scoring well in exams like SSC, Railway, Defence, and other government exams.
Start practicing daily and stay consistent with your preparation.
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