question stringlengths 13 109 | answer stringclasses 130
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class | option3 float64 | option4 float64 | type stringclasses 4
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[Class 9] Prove that √2 is irrational. | Assume √2 is rational, so √2 = p/q where p,q are coprime integers. Then 2q² = p², making p even. This leads to contradiction showing √2 is irrational. | null | null | null | null | Long |
Basic: What is democracy? | Democracy is a form of government where power lies with the people who elect their representatives. | null | null | null | null | Short |
Basic: __________ is the smallest unit of an element. | Atom | null | null | null | null | FillUps |
[Class 11] What is federalism? | Federalism is a system where power is divided between central and state governments. | null | null | null | null | Short |
Fundamentals: A fuse wire has a high melting point. | False | true | false | null | null | True/False |
Basic: Define reproduction. | Reproduction is the biological process by which organisms produce offspring. | null | null | null | null | Short |
Advanced: The capacity to do work is called ________. | energy | null | null | null | null | FillUps |
[Class 12] Explain personification. | Personification gives human qualities to non-human things. | null | null | null | null | Short |
Basic: The sum of angles in a triangle is 180°. | True | true | false | null | null | True/False |
Advanced: The value of π is approximately ________. | 3.14159 | null | null | null | null | FillUps |
[Class 7] What is democracy? | Democracy is a form of government where power lies with the people who elect their representatives. | null | null | null | null | Short |
[Class 12] The ________ voice shows the subject performing action. | active | null | null | null | null | FillUps |
[Class 9] __________ lens is used to correct myopia. | Concave | null | null | null | null | FillUps |
[Class 10] The area of a circle is πr². | True | true | false | null | null | True/False |
[Class 8] Define arithmetic progression. | A sequence where each term after the first is obtained by adding a constant to the previous term. | null | null | null | null | Short |
[Class 9] The green pigment in plants is called ________. | chlorophyll | null | null | null | null | FillUps |
हिंदी की मूल लिपि ________ है। | देवनागरी | null | null | null | null | FillUps |
[Class 8] Energy can be created or destroyed. | False | true | false | null | null | True/False |
[Class 10] छंद की परिभाषा दें। | अक्षरों की संख्या और क्रम तथा मात्रा की नियमित व्यवस्था को छंद कहते हैं। | null | null | null | null | Short |
[Class 8] The unit of electric current is ________. | ampere | null | null | null | null | FillUps |
[Class 11] Explain the elements of a short story. | A short story contains characters, setting, plot, conflict, theme, and resolution, creating a complete narrative in brief form. | null | null | null | null | Long |
[Class 8] Explain the formation of monsoons in India. | Indian monsoons form due to differential heating of land and sea, creating low pressure over land and high pressure over ocean, causing moisture-laden winds. | null | null | null | null | Long |
[Class 11] A ________ is a story of someone's life written by another person. | biography | null | null | null | null | FillUps |
Basic: What is an acid? | An acid is a substance that releases hydrogen ions (H⁺) when dissolved in water. | null | null | null | null | Short |
According to NCERT: Define reproduction. | Reproduction is the biological process by which organisms produce offspring. | null | null | null | null | Short |
Fundamentals: A metaphor uses 'like' or 'as'. | False | true | false | null | null | True/False |
Fundamentals: __________ effect is the emission of electrons by metals. | Photoelectric | null | null | null | null | FillUps |
[Class 10] All paragraphs need topic sentences. | True | true | false | null | null | True/False |
Fundamentals: The ________ voice shows the subject performing action. | active | null | null | null | null | FillUps |
Basic: Define alliteration. | Alliteration is the repetition of initial consonant sounds in words. | null | null | null | null | Short |
[Class 11] The Battle of Plassey was fought in ________. | 1757 | null | null | null | null | FillUps |
Fundamentals: The unit of electric current is ________. | ampere | null | null | null | null | FillUps |
Advanced: The HCF of 12 and 18 is ________. | 6 | null | null | null | null | FillUps |
Fundamentals: __________ ensures separation of powers in democracy. | Checks and balances | null | null | null | null | FillUps |
[Class 8] __________ winds bring rainfall to India during summer. | Monsoon | null | null | null | null | FillUps |
[Class 9] __________ was the last Mughal emperor. | Bahadur Shah Zafar | null | null | null | null | FillUps |
[Class 11] Describe the structure of Earth's atmosphere. | Earth's atmosphere has layers: troposphere, stratosphere, mesosphere, thermosphere, and exosphere, each with distinct characteristics and functions. | null | null | null | null | Long |
[Class 9] Mahatma Gandhi was born in 1869. | True | true | false | null | null | True/False |
[Class 10] What is democracy? | Democracy is a form of government where power lies with the people who elect their representatives. | null | null | null | null | Short |
[Class 9] Define citizenship. | Citizenship is the legal status of being a member of a country with rights and duties. | null | null | null | null | Short |
According to NCERT: What is democracy? | Democracy is a form of government where power lies with the people who elect their representatives. | null | null | null | null | Short |
[Class 6] The President of India is elected directly by people. | False | true | false | null | null | True/False |
Fundamentals: __________ scale measures earthquake intensity. | Richter | null | null | null | null | FillUps |
[Class 8] Whenever a ________ change occurs, we say that a chemical reaction has taken place. | chemical | null | null | null | null | FillUps |
Fundamentals: Define work in physics. | Work is the product of force and displacement in the direction of force. | null | null | null | null | Short |
Fundamentals: __________ is the minimum age for becoming Prime Minister. | 25 years | null | null | null | null | FillUps |
[Class 11] Catalyst increases the rate of reaction. | True | true | false | null | null | True/False |
[Class 8] What is refraction of light? | Refraction is the bending of light when it passes from one medium to another. | null | null | null | null | Short |
[Class 6] Monsoons bring rainfall to India. | True | true | false | null | null | True/False |
[Class 8] गद्य और पद्य साहित्य के दो मुख्य भेद हैं। | True | true | false | null | null | True/False |
[Class 11] Energy can be created or destroyed. | False | true | false | null | null | True/False |
[Class 11] हिंदी देवनागरी लिपि में लिखी जाती है। | True | true | false | null | null | True/False |
[Class 11] Vertical angles are equal. | True | true | false | null | null | True/False |
Prove that √2 is irrational. | Assume √2 is rational, so √2 = p/q where p,q are coprime integers. Then 2q² = p², making p even. This leads to contradiction showing √2 is irrational. | null | null | null | null | Long |
According to NCERT: रामायण महाकाव्य है। | True | true | false | null | null | True/False |
[Class 8] The sum of first n natural numbers is ________. | n(n+1)/2 | null | null | null | null | FillUps |
According to NCERT: The Arctic Ocean is the largest ocean. | False | true | false | null | null | True/False |
[Class 12] अलंकार का क्या अर्थ है? | अलंकार का अर्थ है आभूषण, जो काव्य की शोभा बढ़ाता है। | null | null | null | null | Short |
Basic: हिंदी में 52 अक्षर हैं। | True | true | false | null | null | True/False |
[Class 8] What is the water cycle? | The water cycle is the continuous movement of water through evaporation, condensation, and precipitation. | null | null | null | null | Short |
[Class 6] Words opposite in meaning are called ________. | antonyms | null | null | null | null | FillUps |
[Class 7] What is the principle of conservation of energy? | Energy can neither be created nor destroyed, only transformed from one form to another. | null | null | null | null | Short |
[Class 12] The Supreme Court is the highest judicial authority. | True | true | false | null | null | True/False |
[Class 12] Why do fishes die when taken out of water? | They cannot breathe outside water because their gills collapse. | null | null | null | null | Short |
Basic: Describe the importance of fundamental rights. | Fundamental rights protect individual liberty, ensure equality, provide remedies against state actions, and form the foundation of democratic governance. | null | null | null | null | Long |
[Class 7] Explain the causes of the First World War. | The First World War was caused by imperialism, alliance system, nationalism, and the immediate trigger of Archduke Franz Ferdinand's assassination. | null | null | null | null | Long |
[Class 6] The speed of light in vacuum is ________ m/s. | 3×10⁸ | null | null | null | null | FillUps |
Advanced: The Mughal Empire was founded by Akbar. | False | true | false | null | null | True/False |
According to NCERT: Explain the term alloy. | An alloy is a homogeneous mixture of two or more metals or a metal with a non-metal. | null | null | null | null | Short |
[Class 12] Describe the human respiratory system. | The human respiratory system includes nose, trachea, bronchi, bronchioles, and alveoli where gas exchange occurs. | null | null | null | null | Long |
According to NCERT: The formula for area of triangle is ________. | ½×base×height | null | null | null | null | FillUps |
According to NCERT: The Lok Sabha has a maximum of ________ members. | 552 | null | null | null | null | FillUps |
[Class 6] The Constitution of India was adopted on 26 January 1950. | True | true | false | null | null | True/False |
[Class 9] Bacteria are unicellular organisms. | True | true | false | null | null | True/False |
[Class 9] Why do fishes die when taken out of water? | They cannot breathe outside water because their gills collapse. | null | null | null | null | Short |
[Class 7] __________ is the highest mountain peak in the world. | Mount Everest | null | null | null | null | FillUps |
[Class 7] Poetry always rhymes. | False | true | false | null | null | True/False |
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