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

Alerts and Updates for UPSC IFS

Articles related to UPSC IFS on page 1 

Stay up-to-date with the latest news and updates for the CBSE Class 10 Board Examination exam

Alerts and Updates for CBSE Class 10 Board Examination

cbse-class-10-computer-applications-previous-year-question-papers-pdf-download

Download all CBSE Class 10 Computer Applications board exam question papers from 2022-2025, including compartment papers — then attempt a free online mock test with instant AI analysis.

CBSE Class 10 Computer Applications Previous Year Question Papers (2022-2025) PDF Download + Free Mock Test

cbse-class-10-sanskrit-previous-year-question-papers-pdf-download

Download all CBSE Class 10 Sanskrit board exam question papers from 2022-2025, including compartment papers — then attempt a free online mock test with instant AI analysis.

CBSE Class 10 Sanskrit Previous Year Question Papers (2022-2025) PDF Download + Free Mock Test

cbse-class-10-hindi-course-b-previous-year-question-papers-pdf-download

Download all CBSE Class 10 Hindi Course B board exam question papers from 2022-2025, including compartment papers — then attempt a free online mock test with instant AI analysis.

CBSE Class 10 Hindi Course B Previous Year Question Papers (2022-2025) PDF Download + Free Mock Test

cbse-class-10-hindi-course-a-previous-year-question-papers-pdf-download

Download all CBSE Class 10 Hindi Course A board exam question papers from 2022-2025, including compartment papers — then attempt a free online mock test with instant AI analysis.

CBSE Class 10 Hindi Course A Previous Year Question Papers (2022-2025) PDF Download + Free Mock Test

cbse-class-10-english-previous-year-question-papers-pdf-download

Download all CBSE Class 10 English board exam question papers from 2022-2025, including compartment papers — then attempt a free online mock test with instant AI analysis.

CBSE Class 10 English Previous Year Question Papers (2022-2025) PDF Download + Free Mock Test

cbse-class-10-social-science-previous-year-question-papers-pdf-download

Download all CBSE Class 10 Social Science board exam question papers from 2023-2025, including compartment papers — then attempt a free online mock test with instant AI analysis.

CBSE Class 10 Social Science Previous Year Question Papers (2023-2025) PDF Download + Free Mock Test

cbse-class-10-science-previous-year-question-papers-pdf-download

Download all CBSE Class 10 Science board exam question papers from 2022-2025, including compartment papers — then attempt a free online mock test with instant AI analysis.

CBSE Class 10 Science Previous Year Question Papers (2022-2025) PDF Download + Free Mock Test

cbse-class-10-mathematics-previous-year-question-papers-pdf-download

Download all CBSE Class 10 Mathematics board exam question papers from 2023-2025, including compartment papers — then attempt a free online mock test with instant AI analysis.

CBSE Class 10 Mathematics Previous Year Question Papers (2023-2025) PDF Download + Free Mock Test

CBSE Class 10 Maths board exam held on February 17, 2026 — complete paper analysis, memory-based questions, section-wise difficulty, student reactions & expert verdict for Standard and Basic papers.

CBSE Class 10 Maths Exam Analysis 2026 – Paper Review, Questions & Difficulty Level (Feb 17)

health-physical-education-agencies-awards-promoting-health-sports-yoga-summary-answers-ncert-class-x-chapter-13

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 Agencies and Awards Promoting Health, Sports and Yoga – NCERT Class X Health and Physical Education, Chapter 13 – Explanation, Questions, Answers

health-physical-education-social-health-summary-answers-ncert-class-x-chapter-12

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 Social Health – NCERT Class X Health and Physical Education, Chapter 12 – Explanation, Questions, Answers

health-physical-education-healthy-community-living-summary-answers-ncert-class-x-chapter-11

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 Healthy Community Living – NCERT Class X Health and Physical Education, Chapter 11 – Explanation, Questions, Answers

health-physical-education-safety-measures-for-healthy-living-summary-answers-ncert-class-x-chapter-10

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 Safety Measures for Healthy Living – NCERT Class X Health and Physical Education, Chapter 10 – Explanation, Questions, Answers

health-physical-education-chapter-1-physical-education-relationship-summary-and-answers-ncert-class-x-chapter-1

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 Physical Education: Relationship with Other Subjects – NCERT Class X Health and Physical Education, Chapter 1 – Explanation, Questions, Answers

health-and-physical-education-effects-of-physical-activities-human-body-summary-and-answers-ncert-class-x-chapter-2

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 Effects of Physical Activities on Human Body – NCERT Class X Health and Physical Education, Chapter 2 – Explanation, Questions, Answers

health-and-physical-education-class-10-team-games-and-sports-summary-and-answers-chapter-6

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 Team Games and Sports I – NCERT Class X Health & Physical Education, Chapter 6 – Rules, Skills, History, Questions & Answers

health-physical-education-individual-games-sports-ii-summary-and-answers-ncert-class-x-chapter-5

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 II – NCERT Class X Health and Physical Education, Chapter 5 – Explanation, Questions, Answers

health-physical-education-individual-games-and-sports-summary-and-answers-ncert-class-x-chapter-4

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 Individual Games and Sports I – NCERT Class X Health and Physical Education, Chapter 4 – Explanation, Questions, Answers

health-physical-education-dietary-considerations-food-quality-summary-answers-ncert-class-x-chapter-9

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 Dietary Considerations and Food Quality – NCERT Class X Health and Physical Education, Chapter 9 – Explanation, Questions, Answers

health-physical-education-yoga-for-healthy-living-summary-and-answers-ncert-class-x-chapter-8

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 Yoga for Healthy Living – NCERT Class X Health and Physical Education, Chapter 8 – Explanation, Questions, Answers

health-physical-education-team-games-sports-ii-summary-and-answers-ncert-class-x-chapter-7

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 Team Games and Sports II – NCERT Class X Health and Physical Education, Chapter 7 – Explanation, Questions, Answers​

probability-summary-and-extra-questions-answers-ncert-class-x-mathematics-chapter-14

Comprehensive summary and explanation of Chapter 14 'Probability', covering theoretical and empirical probability concepts, equally likely outcomes, calculation of probabilities for basic experiments such as coin toss, dice throw, card selection, complementary events, compound events, and a variety of examples and exercises based on NCERT Class X Mathematics.

Complete Solutions and Summary of Probability – NCERT Class 10, Mathematics, Chapter 14 – Summary, Questions, Answers, Extra Questions

statistics-summary-and-extra-questions-answers-ncert-class-x-mathematics-chapter-13

Comprehensive summary and explanation of Chapter 13 'Statistics', covering the study of data collected in ungrouped and grouped forms, computation of mean, median, and mode for grouped data, methods including direct, assumed mean, and step-deviation methods, cumulative frequency, frequency curves (ogives), and practical problems with detailed solutions based on NCERT Class X Mathematics.

Complete Solutions and Summary of Statistics – NCERT Class 10, Mathematics, Chapter 13 – Summary, Questions, Answers, Extra Questions

surface-areas-and-volumes-summary-and-extra-questions-answers-ncert-class-x-mathematics-chapter-12

Comprehensive summary and explanation of Chapter 12 'Surface Areas and Volumes', covering surface area and volume calculations of various solids including cubes, cuboids, cylinders, cones, spheres, and hemispheres, combined solids, formulas for total and curved surface areas, volume addition for composite solids, practical applications, and fully solved NCERT questions with extra practice problems.

Complete Solutions and Summary of Surface Areas and Volumes – NCERT Class 10, Mathematics, Chapter 12 – Summary, Questions, Answers, Extra Questions

areas-related-to-circles-summary-and-extra-questions-answers-ncert-class-x-mathematics-chapter-11

Comprehensive summary and explanation of Chapter 11 'Areas Related to Circles', covering concepts of area and perimeter of circles, area of sectors and segments, arc length, perimeter of sector, derivations and formulas for calculating areas of segments, practical applications, and solved exercises from NCERT Class X Mathematics.

Complete Solutions and Summary of Areas Related to Circles – NCERT Class 10, Mathematics, Chapter 11 – Summary, Questions, Answers, Extra Questions

circles-summary-and-extra-questions-answers-ncert-class-x-mathematics-chapter-10

Comprehensive summary and explanation of Chapter 10 'Circles', covering concepts such as definition and properties of circles, chords, arcs, sectors and segments, tangents and their properties, number of tangents from a point, lengths of tangents, relation between chords and radii, and proofs of important theorems along with multiple solved examples and exercises as per NCERT Class X Mathematics.

Complete Solutions and Summary of Circles – NCERT Class 10, Mathematics, Chapter 10 – Summary, Questions, Answers, Extra Questions

some-applications-of-trigonometry-summary-and-extra-questions-answers-ncert-class-x-mathematics-chapter-9

Comprehensive summary and explanation of Chapter 9 'Some Applications of Trigonometry', covering concepts of angles of elevation and depression, line of sight, application of trigonometric ratios in calculating heights and distances in real-life problems, worked examples with step-by-step solutions, and all related NCERT questions and extra practice exercises.

Complete Solutions and Summary of Some Applications of Trigonometry – NCERT Class 10, Mathematics, Chapter 9 – Summary, Questions, Answers, Extra Questions

introduction-to-trigonometry-summary-and-extra-questions-answers-ncert-class-x-mathematics-chapter-8

Comprehensive summary and explanation of Chapter 8 'Introduction to Trigonometry', covering the fundamentals of trigonometric ratios, definition of sine, cosine, tangent, cosecant, secant, and cotangent for acute angles, trigonometric values of standard angles, trigonometric identities, properties of right triangles, and practical applications—paired with NCERT solved problems and extra questions for advanced practice.

Complete Solutions and Summary of Introduction to Trigonometry – NCERT Class 10, Mathematics, Chapter 8 – Summary, Questions, Answers, Extra Questions

coordinate-geometry-summary-and-extra-questions-answers-ncert-class-x-mathematics-chapter-7

Comprehensive summary and explanation of Chapter 7 'Coordinate Geometry', covering concepts of the Cartesian plane, distance formula, section formula, mid-point formula, coordinate-based applications like collinearity, area, and trisection, with multiple solved examples and extra practice questions aligned with NCERT Class X Mathematics.

Complete Solutions and Summary of Coordinate Geometry – NCERT Class 10, Mathematics, Chapter 7 – Summary, Questions, Answers, Extra Questions

triangles-summary-and-extra-questions-answers-ncert-class-x-mathematics-chapter-6

Comprehensive summary and explanation of Chapter 6 'Triangles', covering similarity and congruence of figures, criteria for similarity (AAA, AA, SSS, SAS), Thales' (Basic Proportionality) Theorem, properties of similar triangles, indirect measurement applications, and detailed proofs including a simple proof of the Pythagoras Theorem—paired with solved NCERT problems and extra questions for Class X Mathematics.

Complete Solutions and Summary of Triangles – NCERT Class 10, Mathematics, Chapter 6 – Summary, Questions, Answers, Extra Questions

arithmetic-progressions-summary-and-extra-questions-answers-ncert-class-x-mathematics-chapter-5

Comprehensive summary and explanation of Chapter 5 'Arithmetic Progressions', covering the definition and identification of APs, derivation of the general term, finding the nth term, calculation of the sum of n terms, practical examples, and a variety of solved and extra practice problems drawn from daily life and real-world scenarios, all aligned with NCERT Class X Mathematics.

Complete Solutions and Summary of Arithmetic Progressions – NCERT Class 10, Mathematics, Chapter 5 – Summary, Questions, Answers, Extra Questions

quadratic-equations-summary-and-extra-questions-answers-ncert-class-x-mathematics-chapter-4

Comprehensive summary and explanation of Chapter 4 'Quadratic Equations', covering definition and standard form, historical origins, methods of solving (factorisation, quadratic formula, completing the square), nature of roots, real-life applications, and various solved and practice problems from NCERT Class X Mathematics.

Complete Solutions and Summary of Quadratic Equations – NCERT Class 10, Mathematics, Chapter 4 – Summary, Questions, Answers, Extra Questions

our-environment-summary-and-extra-questions-answers-ncert-class-x-science-chapter-13

Comprehensive summary and explanation of Chapter 13 'Our Environment', covering the components and structure of ecosystems, food chains and food webs, energy flow in ecosystems, biological magnification, effects of human activities on the environment, ozone layer depletion and its causes, waste management including biodegradable and non-biodegradable substances, disposal methods, and environmental protection strategies—paired with all question answers and extra questions from NCERT Class X Science.

Complete Solutions and Summary of Our Environment – NCERT Class 10, Science, Chapter 13 – Summary, Questions, Answers, Extra Questions

magnetic-effects-of-electric-current-summary-and-extra-questions-answers-ncert-class-x-science-chapter-12

magnetcomprehensivesummaryandexplanationofchapter12magneticeffectsofelectriccurrentcoveringmagneticfieldsandfieldlinesmagneticfieldduetocurrentinstraightconductorscircularloopsandsolenoidsright-handthumbruleforceoncurrent-carryingconductorinmagneticfieldflemingsleft-handruleelectromagnetsapplicationsinelectricmotorsandgeneratorsdomesticelectriccircuitssafetydeviceslikefusesandpracticalexperimentspairedwithallquestionanswersandextraquestionsfromncertclassxscienceic-effects-of-electric-current-summary-and-extra-questions-answers-ncert-class-x-science-chapter-12

Complete Solutions and Summary of Magnetic Effects of Electric Current – NCERT Class 10, Science, Chapter 12 – Summary, Questions, Answers, Extra Questions

the-human-eye-and-the-colourful-world-summary-and-extra-questions-answers-ncert-class-x-science-chapter-10

Comprehensive summary and explanation of Chapter 10 'The Human Eye and the Colourful World', covering structure and functioning of the human eye, power of accommodation, defects of vision (myopia, hypermetropia, presbyopia) and their corrections, refraction through prism, dispersion of white light, rainbow formation, atmospheric refraction, twinkling of stars, and scattering of light (blue sky, red sunset)—paired with all question answers and extra questions from NCERT Class X Science.

Complete Solutions and Summary of The Human Eye and the Colourful World – NCERT Class 10, Science, Chapter 10 – Summary, Questions, Answers, Extra Questions

electricity-summary-and-extra-questions-answers-ncert-class-x-science-chapter-11

Comprehensive summary and explanation of Chapter 11 'Electricity', covering fundamentals of electric current, electric circuits, Ohm’s law, resistance, resistivity, factors affecting resistance, series and parallel combinations of resistors, heating effect of electric current, electric power, energy consumption, and all solved NCERT questions and extra practice questions from Class X Science.

Complete Solutions and Summary of Electricity – NCERT Class 10, Science, Chapter 11 – Summary, Questions, Answers, Extra Questions

light-reflection-and-refraction-summary-and-extra-questions-answers-ncert-class-x-science-chapter-9

Comprehensive summary and explanation of Chapter 9 'Light – Reflection and Refraction', covering rectilinear propagation of light, image formation by plane and spherical mirrors, laws of reflection, ray diagrams, focal length, mirror formula and magnification, refraction of light, refractive index, refraction by glass slabs and lenses, lens properties, lens formula, magnification, power of lenses, and multiple solved examples—paired with all question answers and extra questions from NCERT Class X Science.

Complete Solutions and Summary of Light – Reflection and Refraction – NCERT Class 10, Science, Chapter 9 – Summary, Questions, Answers, Extra Questions

heredity-summary-and-extra-questions-answers-ncert-class-x-science-chapter-8

Comprehensive summary and explanation of Chapter 8 'Heredity', covering the concept of inheritance, accumulation of variation, Mendel's laws of inheritance, dominant and recessive traits, segregation and independent assortment, genetic material, chromosomes, sex determination in humans, and practice-based as well as theoretical questions—paired with all question answers and extra questions from NCERT Class X Science.

Complete Solutions and Summary of Heredity – NCERT Class 10, Science, Chapter 8 – Summary, Questions, Answers, Extra Questions

how-do-organisms-reproduce-summary-and-extra-questions-answers-ncert-class-x-science-chapter-7

Comprehensive summary and explanation of Chapter 7 'How do Organisms Reproduce?', covering importance of reproduction, DNA copying, types of reproduction (asexual and sexual), modes of asexual reproduction like fission, budding, vegetative propagation, spore formation, sexual reproduction in flowering plants and humans, reproductive health, puberty changes, contraception methods, and practical activities—paired with all question answers and extra questions from NCERT Class X Science.