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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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