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  📌 Posted by: Sarthak Prakash Patil   📅 Updated: July 2025 🧬 **NEET Biology: Human Digestive System – Quick Summary** 📍 **Main Organs:** – Mouth   – Pharynx   – Esophagus   – Stomach   – Small Intestine (Duodenum, Jejunum, Ileum)   – Large Intestine   – Rectum and Anus 🧪 **Digestive Glands:** – Salivary Glands: Secretes salivary amylase (acts on starch)   – Liver: Produces bile (emulsifies fat)   – Pancreas: Secretes enzymes (trypsin, amylase, lipase)   🧫 **Enzymes & Their Actions:** – Pepsin: Protein → Peptides (in stomach)   – Lipase: Lipids → Fatty acids + Glycerol   – Amylase: Starch → Maltose   🧠 **NEET Tips:** – Focus on enzyme names & action sites   – Label the parts of the digestive system diagram   – Revise functions of glands daily 📌 **Remember:**   “Most People Eat Some Spicy Laddoos Regularly”...

  📌 Posted by: Sarthak Prakash Patil   📅 Updated: July 2025 📐 **CET Maths: Important Trigonometry & Geometry Formulas** 🔹 **Trigonometry Formulas**   sin²θ + cos²θ = 1   1 + tan²θ = sec²θ   1 + cot²θ = cosec²θ   sin(90°–θ) = cosθ   cos(90°–θ) = sinθ   tan(90°–θ) = cotθ 🔹 **Value Table (Degrees)**   θ :  0° 30° 45° 60° 90°   sinθ: 0 1/2 1/√2 √3/2 1   cosθ: 1 √3/2 1/√2 1/2 0   tanθ: 0 1/√3 1 √3 ∞ 🔹 **Geometry Formulas**   – Area of Triangle = ½ × base × height   – Area of Circle = πr²   – Circumference = 2πr   – Volume of Sphere = (4/3)πr³   – Volume of Cylinder = πr²h   – Surface Area of Cube = 6a²   🔸 **CET Tip:**   - Remember identities using charts   - Use trick triangles (30°–60°–90° & 45°–45°–90°)   - Practice formula-based MCQs daily 📚 Blog: Sarthak’s Edu...

  📌 Posted by: Sarthak Prakash Patil   📅 Updated: July 2025 🚀 **Laws of Motion – CET Physics Formula Sheet** 📘 **Newton's Laws:** 1️⃣ First Law (Inertia) – A body remains in its state of rest or uniform motion unless acted upon by an external force.   2️⃣ Second Law – F = ma   3️⃣ Third Law – For every action, there is an equal and opposite reaction. 📐 **Important Formulas:** – Net Force: F = ma   – Friction Force: f = μN   – Tension, Normal Force concepts   – Inclined plane:     a = g(sinθ – μcosθ) 🧲 **Friction Types:** - Static Friction (fₛ ≤ μₛN)   - Kinetic Friction (fₖ = μₖN) 💡 **Tips:** - Always draw free body diagrams (FBD).   - Use proper sign conventions.   - Understand components along slope in inclined plane questions. 🎯 Practice MCQs on Laws of Motion for faster recall in CET exam. 📚 Blog: Sarthak’s Education Corner

 📌 Posted by: Sarthak Prakash Patil   📅 Updated: July 2025 🌍 Gravitation – CET Physics Formula Sheet 🔹 Universal Law of Gravitation:     F = (G × m₁ × m₂) / r² 🔹 Gravitational Field (g):     g = GM / r² 🔹 Gravitational Potential Energy (U):     U = –GMm / r 🔹 Escape Velocity (vₑ):     vₑ = √(2GM / R) = √(2gR) 🔹 Orbital Velocity (vₒ):     vₒ = √(GM / r) 🔹 Kepler’s Laws (Short Notes):     1. Orbit = Elliptical     2. Equal areas in equal time     3. T² ∝ r³ 📌 Tip: – Use G = 6.67×10⁻¹¹ Nm²/kg²   – g = 9.8 m/s²   – Practice numericals with sign conventions! 📖 Blog: Sarthak’s Education Corner

📘 What is a Vector? A vector is a physical quantity that has both magnitude and direction. Examples: Velocity, Force, Acceleration --- 🔹 Basic Vector Formulas 1. Vector Representation: 2. Magnitude of Vector: 3. Unit Vector: 4. Addition of Vectors (Resultant):  (when angle θ between A and B is known) 5. Subtraction of Vectors: --- 🔹 Types of Products 1. Dot Product (Scalar Product): Result → Scalar 2. Cross Product (Vector Product): Result → Vector (direction given by right-hand rule) --- 🔹 Vector Resolution: If vector A makes an angle θ with x-axis: --- 🧠 Tip for CET: Remember units and dimensions of vector quantities Use graphical methods for vector addition Practice direction-angle based MCQs --- 📌 Written by: Sarthak Prakash Patil 🌐 Blog: Sarthak’s Education Corner

 📘 Important Chemistry Formulas for CET Here is a quick reference formula sheet covering the most important topics in Chemistry for the CET entrance exam: --- 🔹 Mole Concept Number of moles = Given mass / Molar mass Number of particles = Moles × Avogadro’s number Molarity (M) = Moles of solute / Volume of solution (L) --- 🔹 Chemical Reactions Law of Conservation of Mass Balancing Redox Reactions using oxidation number method --- 🔹 Thermodynamics ΔH = q (at constant pressure) q = m × c × ΔT ΔG = ΔH - TΔS --- 🔹 Equilibrium Kc = [products]^coefficients / [reactants]^coefficients Le Chatelier's Principle --- 🔹 Acids & Bases pH = –log[H⁺] Ka × Kb = Kw pH + pOH = 14 --- 🔹 Electrochemistry E°cell = E°cathode – E°anode ΔG° = –nFE°cell --- 🔹 Organic Chemistry Functional groups identification General formulas: Alkane: CnH₂n+2 Alkene: CnH₂n Alkyne: CnH₂n–2 Isomerism basics Nomenclature rules (IUPAC) --- 📥 Tip: Revise these formulas daily. Use flashcards or sticky notes for better...

 🔋 Key Concepts: Electric Current (I): Flow of electric charge. 👉 Unit: Ampere (A) Voltage (V): Electric potential difference. 👉 Unit: Volt (V) Resistance (R): Opposition to the flow of current. 👉 Unit: Ohm (Ω) --- 🔌 Important Formulas: 1. Ohm’s Law: 🔸 V = I × R 2. Power (P): 🔸 P = V × I 🔸 P = I² × R 🔸 P = V² ÷ R 3. Electrical Energy: 🔸 E = P × t (in Joules) 🔸 E = P × t ÷ 1000 (in kWh) --- 🧮 Resistor Combinations: Series: 🔸 R_total = R₁ + R₂ + R₃ + ... Parallel: 🔸 1/R_total = 1/R₁ + 1/R₂ + ... --- 🧠 Tips to Remember: Series Circuit: 🔹 Current = Same 🔹 Voltage = Divided Parallel Circuit: 🔹 Voltage = Same 🔹 Current = Divided Power increases with square of current! --- 📌 Posted by: Sarthak Prakash Patil 📖 Sarthak’s Education Corner

🔋 Key Concepts: Electric Current (I): Flow of electric charge. 👉 Unit: Ampere (A) Voltage (V): Electric potential difference. 👉 Unit: Volt (V) Resistance (R): Opposition to the flow of current. 👉 Unit: Ohm (Ω) --- 🔌 Important Formulas: 1. Ohm’s Law: 🔸 V = I × R 2. Power (P): 🔸 P = V × I 🔸 P = I² × R 🔸 P = V² ÷ R 3. Electrical Energy: 🔸 E = P × t (in Joules) 🔸 E = P × t ÷ 1000 (in kWh) --- 🧮 Resistor Combinations: Series: 🔸 R_total = R₁ + R₂ + R₃ + ... Parallel: 🔸 1/R_total = 1/R₁ + 1/R₂ + ... --- 🧠 Tips to Remember: In Series: 🔸 Current is same 🔸 Voltage divides In Parallel: 🔸 Voltage is same 🔸 Current divides Power increases with square of current! --- 📌 Posted by: Sarthak Prakash Patil 📖 Sarthak’s Education Corner

 🔹 Introduction: Probability म्हणजे "शक्यता". हा chapter conceptual आणि scoring आहे. CET/NEET मध्ये दरवर्षी 1-2 प्रश्न probability वरून येतात. --- 📘 1. Basic Terms: Experiment: कोणतीही क्रिया ज्याचा result निश्चित नाही Sample Space (S): सगळे शक्य outcomes Event (E): एखादा outcome किंवा त्याचा group Favorable Outcomes: हवे असलेले outcomes --- 📗 2. Important Formula: Probability of an event (E): P(E) = \frac{\text{Number of favorable outcomes}}{\text{Total number of outcomes}} 0 ≤ P(E) ≤ 1 P(E') = 1 – P(E) (complementary event) --- 🎲 3. Example Problems: 🎯 Q1: एका coina ला टाकल्यावर head येण्याची शक्यता काय? 👉 S = {H, T} → P(H) = 1/2 🎯 Q2: एका dice वर 2 येण्याची शक्यता? 👉 S = {1,2,3,4,5,6} → P(2) = 1/6 🎯 Q3: एका कार्डातून King काढण्याची शक्यता? 👉 Total cards = 52 → Kings = 4 → P(King) = 4/52 = 1/13 --- 🧠 4. Quick Tips: Probability कधीच negative होत नाही जर “at least” असं दिलं, तर complementary rule वापर Total outcomes नीट count कर Replacement/No Replacement समजून...

 🔹 Introduction: Periodic Table ही Chemistry ची Foundation आहे. त्यातील Periodic Trends समजून घेतले, की MCQs सोडवणं खूप सोपं होतं. चला बघूया मुख्य trends एकदम सोप्या भाषेत. --- 📘 1. Atomic Radius (परमाणु त्रिज्या) Left to Right (→): कमी होते Top to Bottom (↓): वाढते 📌 Reason: Nuclear charge वाढतो → electrons जास्त attract होतात → size कमी --- 📗 2. Ionization Energy (IE) →: वाढते ↓: कमी होते 📌 Reason: छोटं atom = electrons घट्ट धरलेले → जास्त energy लागते --- 📙 3. Electron Affinity (EA) →: वाढते ↓: कमी होते 📌 Cl ला highest EA – कारण त्याला electron add करायला आवडतं --- 📕 4. Electronegativity (EN) →: वाढते ↓: कमी होते 📌 F (Fluorine) ला highest EN – तो electrons खूप जोरात खेचतो --- 🧠 Extra Trends: Trend Across Period (→) Down Group (↓) Atomic Radius ⬇ Decreases ⬆ Increases Ionization Energy ⬆ Increases ⬇ Decreases Electronegativity ⬆ Increases ⬇ Decreases Electron Affinity ⬆ Increases ⬇ Decreases Metallic Character ⬇ Decreases ⬆ Increases --- 🔎 Important Points: Group 1 (Al...

 🔹 Introduction: Laws of Motion हे CET आणि NEET साठी अत्यंत महत्त्वाचं chapter आहे. Newton चे तीन नियम, force, inertia, friction हे concept समजून घेतले की problem-solving सोपी होते. --- 📚 Newton's Laws of Motion: 1️⃣ First Law (Law of Inertia): “A body remains in a state of rest or uniform motion unless acted upon by an external force.” 👉 Formula: No net force ⇒ No acceleration 👉 Example: Seatbelt effect in moving car. 2️⃣ Second Law: “The rate of change of momentum is directly proportional to the applied force.” 👉 Formula: F = ma 👉 Units: Newton (N) = kg·m/s² 3️⃣ Third Law: “For every action, there is an equal and opposite reaction.” 👉 Example: Recoil of gun, walking --- 🧲 Types of Forces: Contact Forces: Friction, Normal, Tension Non-contact Forces: Gravitational, Magnetic, Electrostatic Spring Force: F = –kx Friction Force: f = μN --- 🛞 Circular Motion: Centripetal Force: F = mv²/r Acts towards the center Example: Vehicle on curved road --- ⚡ Important Formulas: Concept...

 🔹 Introduction: Units आणि Dimensions हे CET आणि NEET दोन्ही परीक्षांमध्ये खूप महत्त्वाचं टॉपिक आहे. यातून दरवर्षी 1–2 प्रश्न हमखास विचारले जातात. चला तर मग बघूया महत्वाचे Units, Dimensions आणि Short Tricks! --- 📚 Basic Physical Quantities and SI Units: Length → metre (m) → [L] Mass → kilogram (kg) → [M] Time → second (s) → [T] Current → ampere (A) → [I] Temperature → kelvin (K) → [θ] Amount of substance → mole → [N] Luminous Intensity → candela (cd) → [J] --- 📐 Derived Quantities with Dimensions: Velocity = Distance / Time → [LT⁻¹] Acceleration = Velocity / Time → [LT⁻²] Force = Mass × Acceleration → [MLT⁻²] Work = Force × Distance → [ML²T⁻²] Power = Work / Time → [ML²T⁻³] Pressure = Force / Area → [ML⁻¹T⁻²] Density = Mass / Volume → [ML⁻³] Momentum = Mass × Velocity → [MLT⁻¹] Impulse = Force × Time → [MLT⁻¹] --- 📌 Dimensionless Quantities: Angle (radian) = arc / radius Refractive Index = c / v Strain = ΔL / L --- 💡 Quick Tips: • Formula वापरून dimensions derive कर • Dimensio...

📚 Introduction:   CET मध्ये Trigonometry वर आधारित 4–6 प्रश्न येतात, जे फार वेळ न घेता सोडवता येतात – फक्त Formulas पक्के असले पाहिजेत!   ही post तुम्हाला सर्व महत्त्वाच्या Trigonometric identities, values, आणि tricks एका ठिकाणी देणार आहे. 🧮 Basic Trigonometric Ratios: θ | sin θ | cos θ | tan θ   -------|--------|--------|--------   0° | 0 | 1 | 0   30° | 1/2 | √3/2 | 1/√3   45° | √2/2 | √2/2 | 1   60° | √3/2 | 1/2 | √3   90° | 1 | 0 | ∞   📐 Reciprocal Identities: - csc θ = 1 / sin θ   - sec θ = 1 / cos θ   - cot θ = 1 / tan θ   🔁 Pythagorean Identities: - sin²θ + cos²θ = 1   - 1 + tan²θ = sec²θ   - 1 + cot²θ = csc²θ   🔄 Trigonometric Ratios of (90° − θ): sin(90°−θ) = cos θ   cos(90°−θ) = sin θ   tan(90°−θ) = cot θ   cot(90°−θ) = tan θ   sec...

 📚 Introduction: MHT-CET मध्ये Chemistry section scoring असतो, पण वेळ कमी असतो. त्यामुळे formula लक्षात ठेवणं फारच महत्त्वाचं. या पोस्टमध्ये मी तुम्हाला most important CET Chemistry formulas साठी एक quick revision sheet देत आहे – तुम्ही हे दररोज revise करू शकता. --- 🧪 📖 Physical Chemistry Formulas 1. Mole Concept No. of moles = Given mass / Molar mass No. of particles = Moles × Avogadro’s number (6.022 × 10²³) 2. Concentration Formulas Molarity (M) = Moles of solute / Volume of solution in L Normality (N) = Gram equivalent / Volume in L 3. Gas Laws Boyle’s Law:  Charles’ Law:  Ideal Gas Equation:  4. Thermodynamics ΔU = q + w q = m × c × ΔT Enthalpy: ΔH = ΔU + PΔV 5. Equilibrium --- 🧫 📗 Inorganic Chemistry Short Formulas 1. Equivalent Weight Equivalent weight = Atomic/Molecular weight / n-factor 2. Oxidation Number Rules (Assign based on known rules – O = -2, H = +1, etc.) 3. Balancing Redox Reaction (Shortcuts) – Use ion-electron method for acidic/basic medium ...

 📚 Introduction: Exam जवळ येत असल्यावर, अनेक विद्यार्थ्यांना हे कळत नाही की काय revise करावं, कसं करावं. Revision योग्य पद्धतीने केलं तर marks मोठ्या प्रमाणात वाढतात. चला जाणून घेऊया काही सोप्या पण powerful टिप्स. --- ✅ 7 Best Revision Tips: 1. Revision Schedule बनवा – Daily 2 तास revision ला ठेवा – Time-table मध्ये subjectwise divide करा 2. Short Notes वापरा – स्वतःचे बनवलेले notes वापरा – Key points आणि formula revise करा 3. Mind Maps आणि Diagrams वापरा – Visual learning लक्षात ठेवायला मदत करते – विशेषतः Biology आणि History मध्ये 4. Daily Self-Test घ्या – छोटं quiz किंवा MCQs सोडवा – चुका झाल्या तर त्या लगेच revise करा 5. Group Study (Limited Time) – 1 तासाचा study group discussion ठेवा – Doubts solve करा आणि explain करा 6. Avoid New Topics शेवटी – शेवटच्या 4–5 दिवसांत फक्त revision करा – नवीन concepts टाळा (unless urgent) 7. Sleep आणि Rest योग्य घ्या – झोप कमी झाली तर काही लक्षात राहत नाही – रात्री 6 तास झोप आवश्यक --- 🔚 Conclusion: Revision ही परीक्षा यशस्वी होण्यासाठीची गुरु...

 📚 Introduction CET आणि NEET ही परीक्षेला तयारी करताना routine ठरवणं खूप महत्त्वाचं असतं. योग्य अभ्यास पद्धती, वेळेचं नियोजन आणि consistency ही यशाची गुरुकिल्ली आहे. --- ⏰ Best Daily Study Routine (Ideal for 11th-12th Students) 🌅 6:00 AM – Wake Up & Freshen Up – Meditation / Breathing for 5 mins – Drink water & stay calm 📘 6:30 AM – 9:00 AM – Conceptual Study – Physics / Chemistry ची tough chapters – Notes बनवा 🍽️ 9:00 AM – Breakfast Break 📚 9:30 AM – 12:00 PM – Practice Problems – MCQs, PYQs (Previous Year Questions) – CET/NEET test series solving 🍽️ 12:00 PM – 2:00 PM – Lunch & Rest 📖 2:00 PM – 4:00 PM – Theory + Revision – Biology / Maths short notes revise करा – Formulae / Diagrams आठवा ☕ 4:00 PM – Break (Snacks / Walk / Light Talk) 📄 5:00 PM – 7:00 PM – Mock Test Solving – Time-bound practice – Mistakes note करा 🌙 7:00 PM – Dinner & Relaxation 📓 8:00 PM – 9:30 PM – Light Revision – Flashcards, Charts, Easy Reading – Doubts revise करा 😴 10:00 PM – Sle...

 📚 Introduction अभ्यासात यश मिळवण्यासाठी “Time Management” म्हणजेच वेळेचं योग्य नियोजन खूप महत्त्वाचं आहे. खाली दिलेल्या टिप्स विद्यार्थ्यांना study, rest, आणि personal life यांचं संतुलन राखायला मदत करतील. --- ⏰ Top 5 Time Management Tips: ✅ 1. Daily Time Table बनवा – प्रत्येक दिवशी ठरवून अभ्यास करा – Morning theory + Evening revision ठेवू शकता ✅ 2. Important कामांना Priority द्या – जे विषय कठीण वाटतात, ते आधी करा – वेळ वाचवण्यासाठी distractions टाळा ✅ 3. Pomodoro Technique वापरा – 25 मिनिटं अभ्यास + 5 मिनिटं break – Focus वाढतो आणि थकवा कमी होतो ✅ 4. Mobile ला मर्यादा ठेवा – Study Apps वगळता बाकी Apps बंद ठेवा – Social media वापर वेळ मर्यादेत करा ✅ 5. Weekly Review करा – आठवड्यात काय शिकलात ते पहा – जे topics राहिले आहेत त्यांचं planning करा --- 🔚 Conclusion Time management केल्यामुळे अभ्यास सोपा, स्मार्ट आणि stress-free होतो. या टिप्स वापरून बघा आणि तुमच्या day ला organized करा. तुम्हाला अजून कोणत्या topic वर post पाहिजे? खाली comment करा! Thanks for reading 😊 – Sarthak Patil

 Introduction: Hi friends! मी Sarthak Patil, आणि हा माझा पहिलाच blog आहे. या ब्लॉगमध्ये मी तुमच्यासोबत study tips, notes, आणि exam preparation guides शेअर करणार आहे. --- 📚 How to Study Effectively? इथे काही महत्वाचे अभ्यासाचे टिप्स आहेत: ✅ 1. Study Plan तयार करा – दररोजचा timetable बनवा – सकाळचा वेळ theory साठी ठेवा, संध्याकाळी revision ✅ 2. Concepts समजून घ्या, पाठ करू नका – Visual learning वापरा (charts, diagrams) – Doubts लगेच solve करा ✅ 3. Short Notes तयार ठेवा – Revision साठी उपयोगी – Points, formulae, tricks वेगळी लिहून ठेवा ✅ 4. Break घ्या आणि आराम करा – प्रत्येक 45 मिनिटांनंतर 5–10 मिनिटांचा break – यामुळे mind fresh राहतो ✅ 5. Self-Test घ्या – Practice papers सोडवा – Weak topics ओळखा आणि त्यावर काम करा --- 📝 Conclusion: जर तुम्ही हे टिप्स follow केले, तर अभ्यास सोपा वाटेल आणि marks वाढतील. हा फक्त सुरुवात आहे – पुढे मी CET, NEET, आणि 11th-12th चे खास notes, practice sets आणि tricks देणार आहे. Stay connected! Thanks for reading 🙏 – Sarthak Patil