21 free, original study guides written for Indian students — covering Mathematics, Science, Social Science, and exam preparation for CBSE, Bihar Board, ICSE, JEE and NEET. Every guide is written in plain language with worked examples.
Statement, a step-by-step proof, the formula, Pythagorean triples, the converse, and solved examples for Class 9-10.
Read guide → MathematicsStandard form, factorisation, completing the square, the quadratic formula, the discriminant, and worked examples.
Read guide → MathematicsSin, cos and tan defined, the standard-angle table, key identities, and a quick trick to rebuild the table in exams.
Read guide → MathematicsThe probability formula, dice, cards and coin examples, and complementary events explained simply.
Read guide → MathematicsSubstitution, elimination, and the graphical method, plus how to check whether a pair of equations is consistent.
Read guide →The photosynthesis equation, light and dark reactions, the role of chlorophyll, and why it matters for life.
Read guide → BiologyProkaryotic vs eukaryotic cells, every major organelle and its job, and a plant vs animal cell comparison.
Read guide →Groups, periods, metals and non-metals, periodic trends, and memory tricks to learn the table faster.
Read guide → ChemistryThe pH scale, indicators, neutralisation, and the common acids, bases and salts you must know for exams.
Read guide →From the 1857 revolt to 1947, the key movements, leaders and events every student should know, with a timeline.
Read guide → HistoryThe social, economic and political causes, the storming of the Bastille, and the revolution's lasting impact.
Read guide →A practical, subject-wise strategy using NCERT books, sample papers, a weekly timetable, and smart revision.
Read guide → Exam PrepThe BSEB exam pattern, objective plus subjective tips, the right books, and a focused study plan.
Read guide → Exam PrepThe exam structure, the right books, mock-test routine, and a beginner-friendly study plan for JEE Main.
Read guide → Exam PrepSubject weightage, why NCERT is king for NEET, revision cycles, and a mock-test driven preparation plan.
Read guide →Active recall, spaced repetition, formula sheets, and exactly what not to do the night before an exam.
Read guide → Study SkillsHow to use reading time, allocate minutes by marks, choose attempt order, and keep a buffer for revision.
Read guide → Study SkillsWhen NCERT alone is enough, when to add reference books, and a subject-by-subject recommendation.
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