Can you provide specific examples of high-weightage topics in Math and Science for the CBSE Board Exam 2025?
High-Weightage Topics in Math and Science for CBSE Board Exam 2025
Mathematics
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- Polynomials: Determine the zeroes of quadratic polynomials and verify relationships. Derive polynomials given the sum and product of zeroes.
- Pair of Linear Equations in Two Variables: Check for consistency of equations. Solve pairs of linear equations using substitution or elimination.
- Quadratic Equations: Analyze the nature of roots and solve quadratic equations. Solve real-life problems involving motion and speed.
- Arithmetic Progressions: Derive the nth term of an AP. Solve case-based questions on AP applications.
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- Triangles: Focus on theorems and their applications.
- Circles: Understand properties and theorems related to circles.
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- Introduction to Trigonometry: Trigonometric ratios, identities, and applications.
- Application of Trigonometry: Heights and distances, practical problems.
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- Areas Related to Circles: Calculate areas of sectors and segments.
- Surface Areas and Volumes: Solve problems related to cylinders, cones, and spheres.
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Statistics and Probability
- Statistics: Mean, median, mode, and their applications.
- Probability: Basic probability concepts and problems.
Science
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Chemical Substances - Nature and Behaviour
- Chemical Reactions and Equations: Types of reactions, balancing equations.
- Acids, Bases, and Salts: Properties and reactions.
- Metals and Non-metals: Reactivity series, extraction of metals, properties of non-metals.
- Carbon and its Compounds: Nomenclature, properties, and reactions of carbon compounds.
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- Life Processes: Nutrition, respiration, transportation, excretion in plants and animals.
- Control and Coordination: Nervous system, endocrine system, hormones in animals.
- Reproduction: Modes of reproduction in plants and animals, human reproductive system.
- Heredity and Evolution: Mendel’s laws, inheritance patterns, evolution theories.
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- Light - Reflection and Refraction: Laws of reflection and refraction, mirrors, lenses.
- Electricity: Ohm’s law, series and parallel circuits, electrical power.
- Magnetic Effects of Electric Current: Magnetic field due to current, electromagnetism.
- Sources of Energy: Conventional and non-conventional sources of energy.
