NOTES FOR YOUR NEXT STUDY SESSION
The study blog
Useful routines, worked examples and small ideas that make learning feel more manageable.
CHOOSE YOUR NEXT GUIDE
Which average problem are you solving?
Choose the method that matches your question, then work through the examples.
सवाल में गलत मान है, दो ग्रुप हैं या कोई संख्या जोड़नी है? सही तरीका यहाँ चुनो।
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JEE & NEETChapter-wise weightage for JEE Main based on recent years' papers for Physics, Chemistry and Maths, with a priority order that covers about 70% of the…
Read article ↗: JEE Main Chapter-Wise Weightage (Physics, Chemistry, Maths) and What to Study First
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JEE & NEETNEET notes on body fluids and circulation (blood, heart, cardiac cycle, ECG, blood pressure, disorders) and excretory products (nephron, urine formation, counter-current, regulation, disorders) with…
Read article ↗: Human Physiology NEET Notes: Circulation and Excretion Summary
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JEE & NEETJEE-level electrochemistry: Nernst with concentration cells, Kohlrausch applications, Faraday with efficiency, ΔG–E–K conversions, corrosion cell and 10 solved numericals with shortcuts.
Read article ↗: Electrochemistry for JEE: Tricky Numericals and Shortcuts
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Class 11-12Class 12 Maths vectors and three-dimensional geometry formulas: dot and cross product, projection, area, direction cosines, line and plane equations, angle between lines/planes, distance formulas…
Read article ↗: Vectors and 3D Geometry Class 12: Formulas and Solved Examples
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Class 11-12Class 11 Maths limits and derivatives notes: meaning of a limit, algebra of limits, standard results (xⁿ − aⁿ, sin x/x, (1 + x)^(1/x)), L'Hôpital-free…
Read article ↗: Limits and Derivatives Class 11: Standard Limits and Solved Examples
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Class 11-12Class 12 Chemistry amines (preparation, basicity, Hinsberg, carbylamine, diazonium salts) and biomolecules (carbohydrates, proteins, enzymes, vitamins, nucleic acids) — the facts and reactions boards and…
Read article ↗: Amines and Biomolecules Class 12: Key Reactions, Tests and Facts
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Class 11-12Class 12 Physics semiconductor electronics notes: intrinsic and extrinsic semiconductors, p-n junction, forward and reverse bias, half and full wave rectifier, Zener diode, LED, photodiode,…
Read article ↗: Semiconductors Class 12 Notes: Diodes, Transistors and Logic Gates
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Class 9Class 9 Science Work and Energy notes: work done formula and conditions, positive and negative work, kinetic and potential energy, law of conservation, power, commercial…
Read article ↗: Work and Energy Class 9 Notes: Formulas, Conservation of Energy and Numericals
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Class 9Class 9 Maths Quadrilaterals notes: angle sum, properties of parallelogram, rectangle, rhombus, square, trapezium, parallelogram theorems with proof ideas, mid-point theorem and solved questions.
Read article ↗: Quadrilaterals Class 9 Notes: Properties, Parallelogram Theorems and Mid-Point Theorem
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Class 10Class 10 Science metals and non-metals notes: physical and chemical properties, reactions with air, water and acids, reactivity series, ionic compounds, extraction by activity level,…
Read article ↗: Metals and Non-Metals Class 10 Notes: Reactivity Series, Extraction and Corrosion