100+ GK Questions for Class 10 to 12 with Answers

GK Questions for Class 10 to 12: The world of knowledge is wide and exciting, specially for students who love to learn something new every day. This section on gk questions for class 10 to 12 with answers is made to help students from secondary and senior secondary level to improve their general awareness. The page include gk questions for class 10 to 12 with answers in english in a very simple and clear way so every student can understand easily. Students can also download the gk questions for class 10 to 12 with answers pdf for better preparation and quick revision before exams.

The gk questions for class 10 to 12 cbse are based on latest educational topics, current affairs, science, history, geography and much more. Practicing these gk questions for class 12 and gk questions for class 10 regularly helps learners to gain confidence and strengthen their reasoning and general intelligence. This collection can be very useful not only for CBSE Board students but also for those preparing for competitive exams.

100+ GK Questions for Class 10 to 12 with Answers

Here are 100+ GK questions with answers for Class 10 to 12 from various subjects like science, history, English, math, and general knowledge:

Ques: Who discovered penicillin?

Answer: Alexander Fleming

Ques: What is the chemical formula of water?

Answer: H2O

Ques: Which planet is known as the Red Planet?

Answer: Mars

Ques: What is the SI unit of electric current?

Answer: Ampere

Ques: What is the hardest natural substance on Earth?

Answer: Diamond

Ques: Which organ in the human body produces insulin?

Answer: Pancreas

Ques: Who gave the universal law of gravitation?

Answer: Isaac Newton

Ques: What is photosynthesis?

Answer: Process by which green plants make food using sunlight

Ques: Which gas is most commonly used in balloons?

Answer: Helium

Ques: What is the powerhouse of the cell?

Answer: Mitochondria

Ques: Who was the first President of India?

Answer: Dr. Rajendra Prasad

Ques: When was the Indian Constitution adopted?

Answer: November 26, 1949

Ques: Who founded the Indian National Congress?

Answer: Allan Octavian Hume

Ques: When did India gain independence?

Answer: August 15, 1947

Ques: Who was the last Viceroy of India?

Answer: Lord Louis Mountbatten

Ques: Who was the first woman ruler of India?

Answer: Razia Sultan

Ques: Who founded the Gupta dynasty?

Answer: Chandragupta I

Ques: Which battle was fought in 1191 AD?

Answer: First Battle of Tarain

Ques: Who was the Father of the Nation?

Answer: Mahatma Gandhi

Ques: Who wrote the play 'Hamlet'?

Answer: William Shakespeare

Ques: What is a noun?

Answer: A word that names a person, place, thing, or idea

Ques: Define a verb.

Answer: A word that shows action or state

Ques: What is an adjective?

Answer: A word that describes a noun

Ques: What is a synonym for happy?

Answer: Joyful

Ques: What is an antonym for cold?

Answer: Hot

Ques: Who wrote "Malgudi Days"?

Answer: R.K. Narayan

Ques: What is a simile?

Answer: Comparing two things using 'like' or 'as'

Ques: What is a metaphor?

Answer: A direct comparison without using 'like' or 'as'

Ques: Name a famous English poet.

Answer: William Wordsworth

Ques: What is a paragraph?

Answer: A group of sentences about one topic

Ques: What is the formula for the area of a rectangle?

Answer: Length × Width

Ques: What is the square root of 225?

Answer: 15

Ques: What is the probability of rolling a 6 on a die?

Answer: 1/6

Ques: Convert 0.75 to a fraction.

Answer: 3/4

Ques: What is the sum of the internal angles of a pentagon?

Answer: 540°

Ques: What is the reciprocal of 3?

Answer: 1/3

Ques: How many degrees are in a triangle?

Answer: 180°

Ques: What is the equation of a line with slope 2 and y-intercept -3?

Answer: y = 2x - 3

Ques: What is 7 multiplied by 12?

Answer: 84

Ques: What is the cube root of 64?

Answer: 4

Ques: What is the capital of India?

Answer: New Delhi

Ques: Which is the largest ocean in the world?

Answer: Pacific Ocean

Ques: Who invented the telephone?

Answer: Alexander Graham Bell

Ques: What is the currency of Japan?

Answer: Yen

Ques: Who is known as the Missile Man of India?

Answer: Dr. APJ Abdul Kalam

Ques: How many continents are there?

Answer: Seven

Ques: What is the national game of India?

Answer: Hockey

Ques: Which country is called the Land of the Rising Sun?

Answer: Japan

Ques: Which festival is known as the Festival of Lights?

Answer: Diwali

Ques: How many stars are there on the American flag?

Answer: 50

Ques: Which metal is liquid at room temperature?

Answer: Mercury

Ques: What is the speed of light?

Answer: Approximately 299,792 km/s

Ques: What is the role of red blood cells?

Answer: To carry oxygen throughout the body

Ques: What is the term for a baby sheep?

Answer: Lamb

Ques: What is a catalyst?

Answer: A substance that speeds up a chemical reaction

Ques: Name the layer of gases surrounding the Earth.

Answer: Atmosphere

Ques: What is the smallest unit of life?

Answer: Cell

Ques: Which planet has the most moons?

Answer: Saturn

Ques: What is chemical energy?

Answer: Energy stored in food or fuel

Ques: What is a herbivore?

Answer: An animal that eats only plants

Ques: Who established the Indian Home Rule League?

Answer: Annie Besant and Bal Gangadhar Tilak

Ques: When was the Widow Remarriage Act passed?

Answer: 1856

Ques: Who was the first Indian Governor-General of independent India?

Answer: C. Rajagopalachari

Ques: What was the Jallianwala Bagh massacre?

Answer: A tragic shooting of civilians by British troops in 1919

Ques: Who was the founder of the Arya Samaj?

Answer: Swami Dayanand Saraswati

Ques: When was the Constitution of India enforced?

Answer: January 26, 1950

Ques: Who is called the Missile Man of India?

Answer: Dr. APJ Abdul Kalam

Ques: Which Indian ruler built Fatehpur Sikri?

Answer: Akbar the Great

Ques: What was the main aim of the Non-Cooperation Movement?

Answer: To oppose British rule in India

Ques: Who was the first Prime Minister of India?

Answer: Jawaharlal Nehru