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Alerts and Updates for GATE Aerospace Engineering

Stay up-to-date with the latest news and updates for the GATE Aerospace Engineering exam

Alerts and Updates for GATE Agricultural Engineering

Stay up-to-date with the latest news and updates for the GATE Agricultural Engineering exam

Alerts and Updates for NIS

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Class 7 Social Science Chapter 12: Understanding Markets | What Markets Are, How Prices Are Set, Types of Markets (Weekly, Malls, Online) & Role of Government

Complete Chapter 12 guide: meaning of markets and why people need them, Hampi Bazaar as a historic market example, key features of any market (buyers, sellers, negotiation and price), how demand and supply interact to fix a “just right” price, different kinds of markets around us (weekly haats, local shops, malls, online/e‑commerce), how goods move from producers to consumers, and the role of government rules and consumer awareness in keeping markets fair, with summary, Q&A, extra questions and quiz for CBSE Exam

Class 7 Social Science Chapter 11: From Barter to Money | Barter System Problems, Need for Money, Double Coincidence of Wants, Properties & Forms of Money

Complete Chapter 11 guide: how people exchanged goods in the barter system, real problems like double coincidence of wants, lack of standard value, divisibility, portability and durability, why money was invented as a common medium of exchange, early “money” objects (cowries, salt, cattle, metal objects, Rai stones, feather coils), and how modern money includes coins, notes and digital payments, with story-based examples (farmer, Junbeel Mela) plus summary, Q&A, extra questions and quiz for CBSE Exam

Class 7 Social Science Chapter 10: The Constitution of India – An Introduction | Need for a Constitution, Making of the Indian Constitution, Key Features, Values & Organs of Government

Complete Chapter 10 guide: what a constitution is and why every country needs one, Constitution as the “rulebook” for the nation (kabaddi example), structure of the Indian Constitution (largest written constitution, parts and schedules), key contents—values and ideals, rights and duties, political system, organs of government and their powers, making of the Constitution by the Constituent Assembly (1946–49) with Dr Rajendra Prasad and Drafting Committee under Dr B.R. Ambedkar, and how freedom struggle and civilisational heritage shaped its core principles, with summary, Q&A, extra questions and quiz for CBSE Exam

Class 7 Social Science Chapter 9: From the Rulers to the Ruled – Types of Governments | Democracy, Monarchy, Theocracy, Dictatorship, Fundamental Rights & Participation

Complete Chapter 9 guide: what government is and what it does, detailed meaning of democracy as “rule of the people” with school committee example, three functions of government (legislative, executive, judiciary), key differences between systems (who gives power, how govt is formed, parts of govt, aims), core democratic principles (equality, freedoms, representation, universal adult franchise, independent judiciary, rights), and overview of forms like direct democracy, representative democracy, monarchy and theocracy, with exam-focused summary, Q&A, extra questions and quiz for CBSE Exam

Alerts and Updates for NIFT

Stay up-to-date with the latest news and updates for the NIFT exam

Class 7 Social Science Chapter 8: How the Land Becomes Sacred | Sacred Places, Pilgrimages, Tirtha Networks & Cultural Integration of India

Complete Chapter 8 guide: idea of sacredness and tirtha, sacred sites of different religions (mosques, churches, synagogues, fire temples, stupas, takhts, temples), Buddhist, Jain, Sikh and Hindu pilgrimage traditions, tīrthayātrā as inner and outer journey, long‑distance routes like Rameswaram–Haridwar, Sabarimala trek and Pandharpur wārī, and how centuries of pilgrimages turned India’s geography into a shared sacred space and strengthened “one country, one culture”, with summary, Q&A, extra questions and quiz for CBSE Exam

Class 7 Social Science Chapter 7: The Gupta Era – An Age of Tireless Creativity | Gupta Empire, Chandragupta I & II, Samudragupta, Iron Pillar, Golden Age in Art, Science & Literature

Complete Chapter 7 guide: rise of the Gupta dynasty after the Kushanas, expansion under Chandragupta I and the warrior‑king Samudragupta (Prayaga prashasti, veena coin, aśvamedha), Chandragupta II Vikramaditya and the Iron Pillar inscription, contemporary kingdoms Vakataka, Pallava and Kamarupa, flourishing of art, architecture, metallurgy, astronomy, mathematics and classical Sanskrit literature (Kalidasa), with timeline, maps, summary, NCERT-style Q&A, extra questions and quiz for CBSE Exam

Class 7 Social Science Chapter 6: The Age of Reorganisation | Post‑Mauryan Kingdoms, Shungas & Satavahanas, Indo‑Greeks–Shakas–Kushanas, Sangam Age Chera–Chola–Pandya

Complete Chapter 6 guide: breakup of the Mauryan empire and rise of many new kingdoms, why this period is called the “Age of Reorganisation”, Shunga rule and aśvamedha yajña, Bharhut Stupa and early Buddhist art, Indo‑Greeks, Shakas and Kushanas entering and assimilating into Indian culture, Hathigumpha inscription of Kharavela, southern kingdoms Cheras–Cholas–Pandyas, Sangam Age literature, Karikala’s Kallanai (Grand Anicut) and trade with Romans, plus exam-focused summary, maps, Q&A, extra questions and quiz for CBSE Exam

Class 7 Social Science Chapter 5: The Rise of Empires | Meaning of Empire, Features, Pataliputra Story, Tribute, Army, Administration, Trade & Culture

Complete Chapter 5 guide: definition of an empire (imperium, samrāj, rājādhirāja), time‑travel story tour of Pataliputra with forts, moats, caves and markets, how large empires grew from smaller kingdoms using war, resources and trade routes, key features of an empire (central authority, tributary kings, army, administration, taxes, roads and navigation, promotion of art and learning), and how empires reshaped political, economic, social and cultural life, with exam-focused summary, Q&A, extra questions and quiz for CBSE Exam

Class 7 Social Science Chapter 4: New Beginnings – Cities and States | Second Urbanisation, Janapadas & 16 Mahajanapadas, Early Republics & Fortified Capitals

Complete Chapter 4 guide: India’s Second Urbanisation after the Harappan cities, rise of janapadas and 16 mahajanapadas in the Ganga plains, reasons for their growth (fertile land, iron, trade networks), fortified capitals with moats and narrow gateways, Kautilya’s ideal kingdom features, early democratic traditions in sabhā and samiti, gana‑sangha states like Vajji and Malla as early republics, plus exam-focused summary, maps, Q&A and quiz for CBSE Exam

Class 7 Social Science Chapter 3: Climates of India | Climate vs Weather, Seasons, Monsoon Types, Factors (Latitude, Relief, Distance from Sea), Q&A + Quiz

Complete Chapter 3 guide: difference between weather, seasons and climate, six Indian ritus, major climate types in India (alpine, temperate, subtropical, arid, semi‑arid, tropical wet and dry), role of latitude, sun’s rays and tropics, how climate shapes crops, clothing, festivals and daily life, and how recent human activities are changing climate, with exam-focused summary, NCERT-style questions & answers, extra questions and quiz for CBSE Exam

Class 7 Social Science Chapter 2: Understanding the Weather | Complete Notes, Elements of Weather, Instruments, IMD & Traditional Forecasting, Q&A + Quiz

Complete Chapter 2 guide: definition of weather and atmosphere (troposphere), five elements of weather (temperature, precipitation, air pressure, wind, humidity), traditional weather prediction signs (ants, frogs, pine cones), modern meteorology and India Meteorological Department, thermometers and temperature range/mean, plus exam-focused summary, NCERT-style questions and answers, MCQ/quiz and extra practice for CBSE Exam

Class 7 Social Science Chapter 1: Geographical Diversity of India | Complete Notes, Himalayas Himadri Himachal Shivalik, Northern Plains, Thar Desert, Peninsular Plateau

Complete Chapter 1 Guide: India's Physical Features (Himalayas: Himadri-Himachal-Shivalik, Northern Plains Ganga-Indus, Thar Desert, Peninsular Plateau Deccan, Coastal Plains, Islands Andaman Nicobar Lakshadweep), Plate Tectonics (India's Journey from Gondwana), Gaumukh Gangotri Glacier, Kath-kuni Houses, Great Himalayan National Park, Jog Falls Hydroelectricity, Rakesh Sharma Space View, Maps Latitudes Longitudes, 25+ Questions & Activities Solved CBSE Exams

Alerts and Updates for GATE Architecture and Planning

Stay up-to-date with the latest news and updates for the GATE Architecture and Planning exam

Complete Summary and Solutions for Timeline and Sources of History – NCERT Class VI Social Science, Chapter 4 – Historical Time, Evidence, Early Humans, Questions, Answers

Detailed summary and explanation of Chapter 4 ‘Timeline and Sources of History’ from the NCERT Class VI Social Science textbook, covering the meaning of history and historical time, BCE/CE, centuries and millenniums, constructing and reading timelines, different sources of history (archaeological, literary, oral, artistic), roles of geologists, palaeontologists, anthropologists and archaeologists, family and local history, rock art and material remains, early human life as hunters and gatherers, the beginnings of agriculture and settled life—along with all NCERT questions, answers, activities, and projects.

Complete Summary and Solutions for Landforms and Life – NCERT Class VI Social Science, Chapter 3 – Mountains, Plateaus, Plains, Deserts, Questions, Answers

Detailed summary and explanation of Chapter 3 ‘Landforms and Life’ from the NCERT Class VI Social Science textbook, covering major landforms (mountains, plateaus, plains and deserts), their formation and characteristics, mountain ranges of the world, montane forests and mountain fauna, plateau environments and mineral resources, plains and floodplains (including the Ganga plain), links between landforms, climate, vegetation and human occupations, challenges of living in different terrains, and cultural reflections such as Himalayan hymns and the five tiņais of Sangam poetry—along with all NCERT questions, answers, activities, and map-based exercises.

Complete Summary and Solutions for Oceans and Continents – NCERT Class VI Social Science, Chapter 2 – Distribution, Features, Impact on Life, Questions, Answers

Detailed summary and explanation of Chapter 2 ‘Oceans and Continents’ from the NCERT Class VI Social Science textbook, covering Earth as the ‘blue planet’, distribution of water and land between hemispheres, definitions of oceans, seas, bays and gulfs, the five oceans and their relative sizes, marine flora and fauna, ocean-origin disasters (cyclones, tsunamis) and disaster management, the counting and relative sizes of the seven continents, major islands (including Indian island groups), and the role of oceans and continents in climate, water cycle, oxygen production, human migration, trade and culture—along with all NCERT questions, answers, activities, and map-based exercises.

Complete Summary and Solutions for Locating Places on the Earth – NCERT Class VI Social Science, Chapter 1 – Maps, Latitudes, Longitudes, Time Zones, Questions, Answers

Detailed summary and explanation of Chapter 1 ‘Locating Places on the Earth’ from the NCERT Class VI Social Science textbook, covering maps and their components (distance, direction, symbols), types of maps, globes, grid of latitudes and longitudes, coordinates, parallels and meridians, hemispheres, Indian and ancient Ujjain prime meridians, time zones, Greenwich Mean Time (GMT), Indian Standard Time (IST), and the International Date Line—along with all NCERT questions, answers, activities, and map-based exercises.

Class 7 Science Chapter 12: Earth, Moon, and the Sun | Rotation, Revolution, Day–Night Cycle, Phases of the Moon, Eclipses & Orbits Explained

Complete Chapter 12 guide: Earth’s rotation (west to east) and 24‑hour day, day–night with globe–torch activity, revolution and year length, seasons overview, phases of the Moon and why only one side is seen, basic idea of solar and lunar eclipses, Foucault pendulum evidence of Earth’s rotation, plus NCERT-style activities, diagrams and exam questions for CBSE

Class 7 Science Chapter 11: Light – Shadows and Reflections | NCERT Notes, Luminous & Non‑Luminous Objects, Straight Line Propagation, Pinhole Camera & Mirror Images,25+ Practice Questions & Answers, CBSE Board Exams

Complete Chapter 11 guide: natural and artificial sources of light (Sun, stars, fire, LEDs), luminous vs non‑luminous objects, light travelling in straight lines (matchbox and pipe activities), formation of shadows (umbra/penumbra), eclipses idea link, simple pinhole camera, reflection from plane mirrors, everyday applications, LED energy saving note, plus exam-oriented definitions, diagrams, and conceptual questions for CBSE

Class 7 Science Chapter 10: Life Processes in Plants | Complete NCERT Notes, Photosynthesis, Activities 10.1-10.8 Solved, Chlorophyll Starch Test

Complete Chapter 10 Guide: Photosynthesis (Sunlight+Water+CO2+Chlorophyll→Glucose+Oxygen), Activity 10.1 Plant Growth Sunlight Water Test, Activity 10.2 Leaf Starch Iodine Test, Activity 10.3 Green vs Non-Green Leaf Starch, Activity 10.4 CO2 Essential Test, Xylem Water Transport, Phloem Food Transport, Plant Respiration Lime Water Test, Bottle Garden Self-Sustaining Ecosystem, Vrikshayurveda Ancient Knowledge, 25+ Practice Questions & Answers CBSE Exam

Alerts and Updates for GATE Biomedical Engineering

Stay up-to-date with the latest news and updates for the GATE Biomedical Engineering exam

Class 7 Science Chapter 9: Life Processes in Animals | Complete NCERT Notes, Human Digestion, Respiration, Alimentary Canal, Activity 9.1 Solved

Complete Chapter 9 Guide: Human Digestive System (Mouth→Oesophagus→Stomach→Small Intestine→Large Intestine), Activity 9.1 Saliva on Starch Iodine Test, Respiration (Alveoli Gas Exchange), Breathing Mechanism (Diaphragm+Ribs), Ruminants (Cow Rumination), Birds Gizzard, Gills in Fish, Oral Hygiene, Lime Water CO2 Test, 25+ Practice Questions & Answers, CBSE Board Exams 2025

Class 7 Science Chapter 8: Measurement of Time and Motion | Complete NCERT Notes, Sundial Water Clock Pendulum, Speed Uniform Motion

Complete Chapter 8 Guide: Ancient Timekeeping (Sundial, Water Clock, Hourglass, Candle Clock), Activity 8.1 Water Clock Construction, Simple Pendulum Time Period, Speed = Distance/Time, Uniform vs Non-uniform Motion, SI Unit Second (s), Train Speed Calculations, Average Speed Examples Solved, Olympic Sprint Analysis, CBSE Exam Questions with Solutions

Class 7 Science Chapter 7: Heat Transfer in Nature | Complete NCERT Notes, Activities 7.1-7.5 Solved, Conduction Convection Radiation, Land Sea Breeze, Water Cycle

Complete Chapter 7 Guide: Conduction (Metal Strip Pins Activity), Convection (Coloured Water, Land-Sea Breeze), Radiation (Sun Heat, Light/Dark Clothes), Water Cycle (Evaporation-Precipitation-Aquifers), Activities 7.1-7.5 Step-by-Step Solved, 25+ Practice Questions & Answers, Poor Conductors (Wool-Air-Clay), Exam Revision Notes, Mnemonics for CBSE Board Exams

Class 7 Science Chapter 6: Adolescence A Stage of Growth and Change | Complete NCERT Notes, Activities, 25+ Questions & Answers

Complete Guide: Puberty Changes, Secondary Sexual Characteristics, Menstrual Cycle (28-30 days), Adam's Apple, Acne Treatment, Emotional Changes, Nutrition Tips, Menstrual Hygiene, Substance Abuse Prevention, Government Schemes (MHS, RKSK), All NCERT Activities Solved + 25+ Practice Questions & Answers for CBSE Board Exams

Alerts and Updates for GATE Biotechnology

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Alerts and Updates for GATE Chemical Engineering

Stay up-to-date with the latest news and updates for the GATE Chemical Engineering exam

Class 7 Science Chapter 5: Changes Around Us Physical and Chemical | Complete NCERT Notes, Activities, 25+ Questions & Answers

Full Chapter Summary, Physical vs Chemical Changes, Reversible/Irreversible, All Activities 5.1-5.8 Solved Step-by-Step, NCERT "Let Us Enhance Our Learning" Questions, 25+ Extra Practice Questions & Answers, Fire Triangle, Rusting, Weathering, Revision Tables, Mnemonics for CBSE Board Exams

Complete Summary, Explanations, and Solutions for Symmetry – Ganita Prakash Class VI, Chapter 9 – Line Symmetry, Rotational Symmetry, Reflection, Questions, Answers

Detailed summary and explanation of Chapter 9 'Symmetry' from the Ganita Prakash Mathematics textbook for Class VI, covering line of symmetry, mirror halves, reflection symmetry, multiple lines of symmetry, paper folding and cutting activities, ink blot patterns, punching game, rotational symmetry, centre of rotation, angles of symmetry, radial arms, symmetries of circle, figures with both line and rotational symmetry—along with all NCERT questions, answers, and step-by-step solutions.

Complete Summary, Explanations, and Solutions for Playing with Constructions – Ganita Prakash Class VI, Chapter 8 – Compass, Ruler, Geometric Constructions, Questions, Answers

Detailed summary and explanation of Chapter 8 'Playing with Constructions' from the Ganita Prakash Mathematics textbook for Class VI, covering artwork using compass and ruler, circles and their properties, constructing squares and rectangles, properties of squares and rectangles, exploring diagonals, points equidistant from two given points, perpendicular lines, breaking rectangles into squares, geometric constructions with step-by-step methods—along with all NCERT questions, answers, and solutions.

Class 7 Science Chapter 4: The World of Metals and Non-metals | Complete NCERT Notes, Activities, Questions & Answers

Full Chapter Summary with Properties Tables, All Activities 4.1-4.8 Solved Step-by-Step, NCERT "Let Us Enhance Our Learning" Questions, 20+ Extra Practice Questions & Answers, Quick Revision Notes, Mnemonics, Real-Life Examples for CBSE Board Exams

Complete Summary, Explanations, and Solutions for Fractions – Ganita Prakash Class VI, Chapter 7 – Numerator, Denominator, Equivalent Fractions, Operations, Questions, Answers

Detailed summary and explanation of Chapter 7 'Fractions' from the Ganita Prakash Mathematics textbook for Class VI, covering fractional units and equal shares, fractions as parts of a whole, measuring using fractional units, marking fractions on number line, mixed fractions, equivalent fractions, comparing fractions, Brahmagupta's method for addition and subtraction of fractions, expressing fractions in lowest terms—along with all NCERT questions, answers, and step-by-step solutions.

Complete Summary, Explanations, and Solutions for Perimeter and Area – Ganita Prakash Class VI, Chapter 6 – Rectangles, Squares, Triangles, Questions, Answers

Detailed summary and explanation of Chapter 6 'Perimeter and Area' from the Ganita Prakash Mathematics textbook for Class VI, covering perimeter formulas for rectangles, squares, triangles, and regular polygons, area calculations using grid paper, area of rectangles and squares, area of triangles, relationship between area and perimeter, tangram puzzles—along with all NCERT questions, answers, and step-by-step solutions.

Complete Summary and Explanation of Electricity: Circuits and their Components – Curiosity/NCRT Class 7 Science Chapter 3 – Full Chapter Notes, Torchlight Activity, Uses of Electricity, Safety Rules, Components, and Solutions

A detailed, super-easy and student-friendly explanation of Curiosity Class 7 Science Chapter 3 “Electricity: Circuits and their Components” covering school trip to Bhakra Nangal Dam, uses of electricity in daily life (cooking, lighting, transportation, heating-cooling, entertainment, communication, others), sources of electricity (hydroelectric, wind, solar), danger of touching electric poles and mains supply, why we must use only cells/batteries for experiments, torchlight exploration (Activity 3.1), parts of a torch (cell, bulb, switch, reflector, spring, metal strips), why the bulb glows only in one switch position, open & closed circuit concept, how a torch produces light, precautions, and all textbook questions & answers.

Complete Summary and Explanation of Exploring Substances: Acidic, Basic, and Neutral – NCERT Class 7 Science Chapter 2 – Full Chapter Notes, Key Concepts, Activities, Natural Indicators, Litmus Test, Science Fair Invisible Ink, and Textbook Solutions

A comprehensive, easy-to-understand explanation of NCERT Class 7 Science Chapter 2 – Exploring Substances: Acidic, Basic, and Neutral. Covers National Science Day science fair story, litmus as natural indicator, how to identify acids, bases & neutral substances, preparation of lime water, turmeric & red cabbage as indicators, invisible ink magic, colour changes with red rose extract, plus all textbook activities (Activity 2.1), tables, Let Us Enhance Our Learning (Page 14–16) questions with answers, and exam-ready notes in simple language.

Complete Summary and Explanation of The Ever-Evolving World of Science – NCERT Class 7 Science Chapter 1 – Full Chapter Notes, Concepts, Activities, and Solution

A detailed, student-friendly explanation of NCERT Class 7 Science Chapter 1, ‘The Ever-Evolving World of Science,’ covering curiosity, scientific thinking, real-life observations, experiments, natural changes, metals and non-metals introduction, heat flow, water cycle, light, shadows, measurement of time, day and night, and the interconnected nature of science. Includes all NCERT activities, solutions, key points, and simplified notes for easy learning.