All Articles on page 1
Alerts and Updates for CBSE Class 12 Board Examination
Stay up-to-date with the latest news and updates for the CBSE Class 12 Board Examination exam
Complete Summary and Solutions for Agencies and Awards Promoting Health, Sports and Yoga – NCERT Class X Health and Physical Education, Chapter 13 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 13 'Agencies and Awards Promoting Health, Sports and Yoga' from the NCERT Health and Physical Education textbook for Class X, covering key agencies like NCERT, CBSE, SAI (Sport Authority of India), NSNIS (Netaji Subhas National Institute of Sports), schools for sport, yoga institutions, their roles in promotion and education in physical education, sports, and yoga, together with descriptions of prominent national awards like Rajiv Gandhi Khel Ratna, Arjuna Award, Dronacharya Award, Dhyan Chand Award, Maulana Abul Kalam Azad Trophy, Rashtriya Khel Protsahan Puraskar, and Tenzing Norgay National Adventure Award. The chapter also includes all NCERT activities, assessment questions, and answers related to these agencies and awards.
Complete Summary and Solutions for Social Health – NCERT Class X Health and Physical Education, Chapter 12 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 12 'Social Health' from the NCERT Health and Physical Education textbook for Class X, covering definition of social health as ability to form satisfying interpersonal relationships and adapt to social situations, myths and facts about coronavirus (recovery rates, garlic/sesame seeds, virus survival, mosquito transmission), interrelation of physical/mental/social health, constitutional values (Justice, Liberty, Equality, Fraternity from Preamble), need for social skills in modern society, roles of teacher training institutes/NCERT/SCERT/DIET, schools, teachers (leadership, life skills training: empathy, self-awareness, communication, problem-solving, decision-making, creative/critical thinking, stress coping), technology (media/internet use with caution), students/families, life skills list, ideas for promotion (healthy canteen, sports/games, yoga/martial arts, house system, parent cooperation, group activities), and assessment questions/solutions.
Complete Summary and Solutions for Healthy Community Living – NCERT Class X Health and Physical Education, Chapter 11 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 11 'Healthy Community Living' from the NCERT Health and Physical Education textbook for Class X, covering essential features of healthy communities through examples like Mawlynnong village, modern townships, and slums, access to basic amenities (water supply, sanitation, garbage disposal, healthcare, recreation), importance of cleanliness, cooperative living values (cooperation, mutual respect, tolerance), role of Panchayati Raj and Swachh Bharat Abhiyan, coronavirus prevention through social distancing (dos and don'ts), dealing with stigma during epidemics, and developing values through camping activities (trekking, nature walks, cultural programs, adventure sports, community interaction, yoga, voluntary service) along with all NCERT activities, multiple choice questions, true/false statements, assessment questions, and solutions.
Complete Summary and Solutions for Safety Measures for Healthy Living – NCERT Class X Health and Physical Education, Chapter 10 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 10 'Safety Measures for Healthy Living' from the NCERT Health and Physical Education textbook for Class X, covering safety at the workplace and playfield, safe handling of machines, insecticides, electricity and electric gadgets, the concept and priorities of first aid (ABC of airway, breathing, circulation, CPR, recovery position), correct and safe use of medicines, meaning and causes of substance (drug) abuse, commonly abused substances, short-term and long-term health consequences, and strategies for prevention through life skills, peer support, family and community involvement, along with all NCERT activities, assessment questions, and solutions.
Complete Summary and Solutions for Physical Education: Relationship with Other Subjects – NCERT Class X Health and Physical Education, Chapter 1 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 1 'Physical Education: Relationship with Other Subjects' from the NCERT Health and Physical Education textbook for Class X, covering definitions of physical education, its need and importance (healthy lifestyle, academic achievement, skill development, self-image, relationships, organ systems), objectives (physical fitness, social efficiency, sports culture, mental efficiency), scope, differences between play/games/sport, relationships with other disciplines (science, arts, social science, etc.), and myths about physical education's impact on academics. The chapter includes activities on pulse measurement, eating habits projects, leadership skills, and COVID-19 prevention guidelines along with NCERT assessment questions and answers. It emphasizes physical education's multi-disciplinary nature integrating biology, psychology, sociology, and yoga practices.
Complete Summary and Solutions for Effects of Physical Activities on Human Body – NCERT Class X Health and Physical Education, Chapter 2 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 2 'Effects of Physical Activities on Human Body' from the NCERT Health and Physical Education textbook for Class X, explaining how physical activities impact various body systems including muscular, skeletal, respiratory, circulatory, and digestive systems. The chapter highlights physiological changes caused by exercise, benefits to health, prevention of diseases, and overall enhancement of body functioning. It includes important concepts on fitness, endurance, strength, flexibility, and motor skills. The chapter provides all NCERT questions, answers, and assignments for thorough learning.
Complete Summary and Solutions for Team Games and Sports I – NCERT Class X Health & Physical Education, Chapter 6 – Rules, Skills, History, Questions & Answers
Detailed summary, explanation, rules, key concepts, skills, and history of major sports covered in Chapter 6 — ‘Team Games and Sports I’ from the NCERT Class X Health and Physical Education textbook, including Basketball, Cricket, Football, Hockey, and Volleyball — along with all NCERT questions, answers, assessments, and exercises.
Complete Summary and Solutions for Individual Games and Sports II – NCERT Class X Health and Physical Education, Chapter 5 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 5 'Individual Games and Sports II' from the NCERT Health and Physical Education textbook for Class X, covering individual sports beyond track and field including Badminton (history from 2nd century BC, court dimensions 13.4m x 6.1m doubles/5.18m singles, events like singles/doubles/mixed, rules for service/let/faults, grips, serves), Gymnastics (artistic events for men: floor exercise/pommel horse/still rings/vault/parallel bars/horizontal bar; women: floor/vault/uneven bars/balance beam; rhythmic gymnastics with apparatus), and mentions of Table Tennis, Tennis, Swimming, Judo, Boxing. Includes fundamental techniques, court markings, scoring rules, and historical development with all NCERT questions, answers, and exercises.
Complete Summary and Solutions for Individual Games and Sports I – NCERT Class X Health and Physical Education, Chapter 4 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 4 'Individual Games and Sports I' from the NCERT Health and Physical Education textbook for Class X, covering distinctions between individual and team games, a comprehensive overview of track and field events including history, classifications (running, jumping, throwing), rules and regulations, and relay and hurdle races. The chapter explains events like sprints, middle and long distance runs, jumping events (high jump, long jump, triple jump), throwing events (javelin, discus, shot put), combined events (decathlon for men, heptathlon for women), along with key rules and techniques. It includes activity suggestions and past athletic world records information, with all NCERT questions, answers, and exercises for better understanding.
Complete Summary and Solutions for Growth and Development during Adolescence – NCERT Class X Health and Physical Education, Chapter 3 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 3 'Growth and Development during Adolescence' from the NCERT Health and Physical Education textbook for Class X, covering the adolescence period (10-19 years), biological life cycle stages, puberty onset with hormone activation (testosterone, estrogen, progesterone), growth spurt in body size/structure, secondary sexual characteristics, wet dreams, menstruation (menarche to menopause) with hygiene practices, psychosocial changes, peer influence, and risks of teenage pregnancy. The chapter includes case studies on individual differences in development timing, activities for measuring height/weight/BMI/blood pressure/mid-arm circumference, vital statistics assessment, and discussion points on myths, self-confidence, and health consultations.
Alerts and Updates for CBSE Class 11 Annual Assessment
Stay up-to-date with the latest news and updates for the CBSE Class 11 Annual Assessment exam
Complete Summary and Solutions for Dietary Considerations and Food Quality – NCERT Class X Health and Physical Education, Chapter 9 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 9 'Dietary Considerations and Food Quality' from the NCERT Health and Physical Education textbook for Class X, covering dietary planning principles, factors affecting meal planning (age, gender, physical activity, physiological state, economic considerations, time/skill, region/religion/culture, preferences, sensory appeal, satiety, media), special dietary needs for sportspersons (carbohydrates, proteins, fats, vitamins/minerals, water/fluids), food quality assessment, food spoilage classification (perishable, semi-perishable, non-perishable), preservation methods (heat treatment, refrigeration, drying, preservatives, radiation), food adulteration detection tests and health effects, FSSAI regulations, pesticide residues impacts, and preventive measures along with all NCERT activities, assessment questions, and puzzle solutions.
Complete Summary and Solutions for Yoga for Healthy Living – NCERT Class X Health and Physical Education, Chapter 8 – Explanation, Questions, Answers
Comprehensive summary and detailed explanation of Chapter 8 'Yoga for Healthy Living' from the NCERT Health and Physical Education textbook for Class X, covering the concepts of stress and its effects on health, the role of yoga as a lifestyle for stress management, yogic principles including Ahara (food), Vihara (relaxation), Achara (conduct), Vichara (thinking), and Vyavahara (behavior). The chapter includes detailed descriptions and stepwise instructions for various yogic practices such as asanas (Hastottanasana, Padahastasana, Trikonasana, Shashankasana, Ushtrasana, Ardhamatsyendrasana, Bhujangasana, Makarasana, Sarvangasana, Matsyasana, Shavasana), kriyas (Kapalabhati), pranayamas (Anuloma-viloma, Bhastrika, Bhramari, Sheetali), yoganidra, meditation, advanced balancing asanas (Shirshasana, Bakasana, Hamsasana, Mayurasana), their benefits, dos and don'ts, and limitations for practice. Includes all NCERT questions, answers, and exercises for stress reduction and healthy lifestyle promotion.
Complete Summary and Solutions for Team Games and Sports II – NCERT Class X Health and Physical Education, Chapter 7 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 7 'Team Games and Sports II' from the NCERT Health and Physical Education textbook for Class X, covering Kabaddi (indigenous contact sport with raiding/touching mechanics, court 13x10m men/12x8m women, rules for bonus line/lona/timeouts/substitutions, offensive/defensive skills like toe touch/mule kick/ankle hold), Kho-Kho (traditional chasing game with pursuit skills), and combative sports Judo (uniforms/mats/throws/ippon scoring/golden score, 5min men/4min women bouts) and Wrestling (freestyle/Greco-Roman styles, mat 9m circle, history from Mahabharata to Olympics). Includes court specs, scoring systems, tactics, and historical milestones like Pro Kabaddi League (2014) with all NCERT questions, answers, and exercises.
Complete Summary and Solutions for Project Based Learning – NCERT Class XII Informatics Practices, Chapter 7 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 7 'Project Based Learning' from the NCERT Informatics Practices textbook for Class XII, covering project development approaches (modular, top-down, bottom-up), steps in project execution (identification, planning, time management, monitoring, outcomes), teamwork components (communication, listening, sharing, respect, help, participation), and practical project examples including online shopping platform, books donation camp automation, social networking survey, and open government data analysis using Pandas. The chapter provides Python Pandas implementation guidance for data processing, visualization, and decision-making through real-world project specifications and sample code for large dataset analysis. It includes project descriptions, data structures, statistical computations, and graphical representations for comprehensive hands-on learning.
Complete Summary and Solutions for Societal Impacts – NCERT Class XII Informatics Practices, Chapter 6 – Explanation, Questions, Answers
Comprehensive summary and detailed explanation of Chapter 6 'Societal Impacts' from the NCERT Informatics Practices textbook for Class XII, covering digital footprints, digital society and netizens, data protection, intellectual property rights, cybercrime, Indian IT Act, e-waste hazards and management, and health impacts of digital device usage. The chapter discusses ethical and responsible digital behavior, net and social media etiquettes, communication courtesies, privacy concerns, and the importance of data security in the digital age. It includes NCERT exercises with questions, answers, and reflective activities to enhance understanding of the societal effects of digital technologies.
Complete Summary and Solutions for Internet and Web – NCERT Class XII Informatics Practices, Chapter 5 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 5 'Internet and Web' from the NCERT Informatics Practices textbook for Class XII, covering computer networks fundamentals, LAN/MAN/WAN types, network devices (modem, hub, switch, router, gateway), networking topologies (mesh, ring, bus, star), Internet applications, website hosting process, web servers, browsers, and domain name systems. The chapter explains network communication concepts including packet transmission, node connectivity, and resource sharing with practical examples of real-world networks. It includes all NCERT questions, answers, activities, and theoretical concepts for networking and web technology understanding.
Complete Summary and Solutions for Plotting Data using Matplotlib – NCERT Class XII Informatics Practices, Chapter 4 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 4 'Plotting Data using Matplotlib' from the NCERT Informatics Practices textbook for Class XII, covering data visualization concepts, Matplotlib library installation and pyplot module usage for creating line, bar, histogram, pie, scatter, and box plots. The chapter demonstrates plot customization techniques including titles, axis labels, grids, markers, colors, line styles, and Pandas DataFrame integration with plot() methods for various chart types. It includes practical examples with CSV data analysis and all NCERT programming exercises, questions, and answers for visualization skills.
Complete Summary and Solutions for Data Handling Using Pandas – II – NCERT Class XII Informatics Practices, Chapter 3 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 3 'Data Handling Using Pandas – II' from the NCERT Informatics Practices textbook for Class XII, covering advanced Pandas DataFrame operations including descriptive statistics (max, min, sum, mean, median), data aggregations, sorting, GROUP BY functions, handling missing values, and reshaping data using pivot and pivot_table functions. The chapter uses practical examples like student unit test marks data to demonstrate analytical queries, index alteration, and data import/export between Pandas and MySQL. It includes all NCERT questions, answers, and programming exercises for comprehensive data analysis skills.
Complete Summary and Solutions for Data Handling Using Pandas – I – NCERT Class XII Informatics Practices, Chapter 2 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 2 'Data Handling Using Pandas – I' from the NCERT Informatics Practices textbook for Class XII. The chapter introduces Python libraries (NumPy, Pandas, Matplotlib) and focuses on Pandas as a high-level data manipulation tool built on NumPy and Matplotlib, explaining its core data structures Series and DataFrame, their creation from lists, arrays, dictionaries, and scalar values, and how to use indexing and slicing for data access. It also covers basic DataFrame operations, importing and exporting data between CSV files and DataFrames, and compares Pandas Series with NumPy ndarrays for tabular data analysis. All NCERT exercises, questions, and answers related to this chapter are included for exam-oriented practice.
Complete Summary and Solutions for Querying and SQL Functions – NCERT Class XII Informatics Practices, Chapter 1 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 1 'Querying and SQL Functions' from the NCERT Informatics Practices textbook for Class XII, covering the basics of SQL querying, different types of queries, and the use of SQL functions for data retrieval and manipulation. The chapter explains SELECT statements, usage of WHERE, ORDER BY, GROUP BY, and HAVING clauses, along with built-in SQL functions such as aggregate functions, scalar/string functions, date and numeric functions, illustrated through examples and typical exam-style tasks. It also includes all NCERT exercises, questions, and solutions to strengthen conceptual understanding and practical SQL skills.
Alerts and Updates for CBSE Class 10 Board Examination
Stay up-to-date with the latest news and updates for the CBSE Class 10 Board Examination exam
Alerts and Updates for CBSE Class 9 Annual Assessment
Stay up-to-date with the latest news and updates for the CBSE Class 9 Annual Assessment exam
Complete Summary and Solutions for Adventure Sports – Health and Physical Education Textbook for Class XI, Chapter 11 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 11 'Adventure Sports' from the Health and Physical Education textbook for Class XI. The chapter introduces adventure sports as activities driven by excitement and exploration, classified into water, land, and air sports. It elaborates on paragliding and surfing as classic adventure sports with descriptions of historical development, classifications, equipment, flying techniques, competitions, and safety measures. It further explains surfing types, history, governing bodies, and safety concerns. The chapter also emphasizes the importance of safety and fitness standards in adventure sports. It includes all NCERT questions, answers, and activities for comprehensive understanding.
Complete Summary and Solutions for Tournaments and Competitions – Health and Physical Education Textbook for Class XI, Chapter 10 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 10 'Tournaments and Competitions' from the Health and Physical Education textbook for Class XI. This chapter discusses various types of tournaments such as Knock-out (Single and Double), Consolation, League (Single and Double), Combination (Knock-out cum League, League cum Knock-out, League cum League), and Challenge (Ladder and Pyramid) tournaments, along with their merits, demerits, and fixture drawing methods. It covers important sports competitions at international, national, and university levels including Olympic, Paralympic, Commonwealth, Asian, and National Games, with India's performance details. The chapter also explains organizing school games, tournament seeding, and rules. NCERT questions, answers, and activities enhance learning and application.
Complete Summary and Solutions for Measurement and Evaluation – Health and Physical Education Textbook for Class XI, Chapter 9 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 9 'Measurement and Evaluation' from the Health and Physical Education textbook for Class XI. This chapter explains the concepts of test, measurement, and evaluation and their interrelation in assessing physical fitness and performance. It covers measurement and evaluation methods for components of physical fitness such as muscular strength, muscular endurance, flexibility, body mass index (BMI), and waist-hip ratio (WHR). The chapter also discusses somatotypes (endomorph, mesomorph, ectomorph) with their physical traits and sport suitability. It includes procedures and scoring of fitness tests, and all NCERT questions and answers for complete understanding.
Complete Summary and Solutions for Health Related Physical Fitness – Health and Physical Education Textbook for Class XI, Chapter 8 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 8 'Health Related Physical Fitness' from the Health and Physical Education textbook for Class XI. This chapter explains physical fitness as a state of health and well-being essential for sports, daily work, and overall wellness achieved through physical activities, balanced diet, and recovery. It covers five components of physical fitness: muscular strength, endurance, flexibility, body composition, and cardiovascular endurance, describing their definitions, types, factors affecting them, and methods for improvement. It also includes exercises, activities, and all NCERT questions and answers for effective learning.
Complete Summary and Solutions for Safety and Security – Health and Physical Education Textbook for Class XI, Chapter 7 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 7 'Safety and Security' from the Health and Physical Education textbook for Class XI. This chapter covers the importance of safety and security during games and sports to prevent injuries, safety measures for sports facilities including playgrounds, gymnasiums, and swimming pools, the health hazards of alcohol and substance abuse during adolescence, use of medicines and precautions, doping in sports including types, reasons, and side effects, and the procedures of doping control testing. It includes all NCERT questions, answers, and activities for comprehensive learning and awareness.
Complete Summary and Solutions for Yoga and Its Relevance in the Modern Times – Health and Physical Education Textbook for Class XI, Chapter 6 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 6 'Yoga and Its Relevance in the Modern Times' from the Health and Physical Education textbook for Class XI. The chapter covers the definition and importance of yoga as a science of living on physical, mental, emotional, social, and spiritual levels; history and development of yoga including references from Vedas and ancient traditions; schools of yoga; guidelines and principles for yoga practice; detailed explanation of Yogasanas, Pranayama, Bandhas, and Dhyana with techniques, dos and don'ts, and benefits; and the role of yoga in wellness and stress management. It also includes all NCERT questions, answers, and activities for comprehensive learning.
Complete Summary and Solutions for Team Games – Health and Physical Education Textbook for Class XI, Chapter 5 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 5 'Team Games' from the Health and Physical Education textbook for Class XI, covering major team games including Basketball, Cricket, Football, Handball, Hockey, Kabaddi, Kho-Kho, and Volleyball. It explains the history, rules, playing techniques, equipment, and playing field details of these games. Also includes information on game-specific rules, player roles, and prominent players, along with various NCERT activities, questions, and answers for exam preparation.
Complete Summary and Solutions for Individual Games – Health and Physical Education Textbook for Class XI, Chapter 4 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 4 'Individual Games' from the Health and Physical Education textbook for Class XI, covering various individual sports including Athletics, Badminton, Gymnastics, Judo, Swimming, Table Tennis, and Wrestling. It discusses the history, classification, rules, techniques, and equipment specifications related to these sports along with notable athletes. Also includes NCERT questions, activities, and answers for comprehensive exam preparation.
Complete Summary and Solutions for Physical and Physiological Aspects of Physical Education and Sports – Health and Physical Education Textbook for Class XI, Chapter 3 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 3 'Physical and Physiological Aspects of Physical Education and Sports' from the Health and Physical Education textbook for Class XI, covering concepts of growth and development, heredity and environment, factors affecting growth, physiological changes during developmental stages, and effects of exercise on muscular, respiratory, cardiovascular, and digestive systems. It also includes descriptions of warming up, conditioning, cooling down, and types of warm-up exercises. Comprehensive NCERT questions, answers, and activities included.
Complete Summary and Solutions for Understanding Health – Health and Physical Education Textbook for Class XI, Chapter 2 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 2 'Understanding Health' from the Health and Physical Education textbook for Class XI, covering the comprehensive definition of health by WHO, its multidimensional aspects including physical, mental, social, emotional, spiritual, and environmental health, health needs of children, adolescents, and differently-abled persons, major health issues like lifestyle diseases, and the role of schools, teachers, and peer educators in promoting health. Also discusses Sustainable Development Goals related to health and strategies for maintaining a healthy lifestyle, with all NCERT questions, answers, and activities included.
Complete Summary and Solutions for Physical Education – Health and Physical Education Textbook for Class XI, Chapter 1 – Explanation, Questions, Answers
Detailed summary and explanation of Chapter 1 'Physical Education' from the Health and Physical Education textbook for Class XI, covering the meaning and definitions of physical education, its aims and objectives, need and importance in modern society, and key aspects of motor, mental, emotional, social, and moral development through physical activities. Includes discussion of terminology such as games, sports, sports training, gymnastics, drill, recreation, and career options in physical education, along with all NCERT questions, answers, and exercises for exam preparation.
Alerts and Updates for CBSE Class 8 Annual Assessment
Stay up-to-date with the latest news and updates for the CBSE Class 8 Annual Assessment exam
Knowledge Traditions and Practices of India Part I – Chemistry and Metallurgy in India (Chapter 8)
An in-depth study of ancient Indian chemistry and metallurgy, tracing the evolution from alchemy to modern chemistry, archaeological evidences of glass making, paints, dyes, perfumes, metal extraction and processing techniques, advanced metallurgical skills including iron and zinc production, and the decline during colonial period, as covered in Chapter 8 of the NCERT Class XI textbook.
Knowledge Traditions and Practices of India Part I – Introducing Āyurveda: The Science of Health and Disease (Chapter 7)
A detailed introduction to Āyurveda from NCERT Class XI textbook covering its holistic approach to health, history, fundamental concepts such as tridoṣa theory ([vta], [pitta], and [kapha]), clinical specialities, diet, pharmacology, integration with modern medicine, and its contemporary relevance in healthcare. Includes exercises and suggested readings.
Knowledge Traditions and Practices of India Part I – Mathematics in India (Chapter 6)
Comprehensive exploration of the growth and development of mathematics in ancient and medieval India from earliest times to the seventeenth century, covering major mathematicians, numerical symbolism, arithmetic, algebra, geometry, trigonometry, and key concepts found in Chapter 6 of the NCERT Class XI textbook.
1
Next