Achieve an 80% Score in CBSE 2024 Math Exam: 5 Key Topics to Focus On

Achieve an 80% Score in CBSE 2024 Math Exam: 5 Key Topics to Focus On

The CBSE Math exam looms large for Class 12 students, a formidable gatekeeper to academic triumphs and future aspirations. Scoring an 80% in this challenging test seems like a distant dream for many. But fear not, math warriors! This blog unveils the secret formula to unlock your potential and conquer the CBSE 2024 Math exam, with 5 key topics that can be your stepping stones to an 80% victory.

Understanding the Landscape:

The CBSE Math syllabus is like a vast treasure trove, filled with gems and pitfalls alike. Knowing where to dig is crucial. Focusing on these high-weightage and frequently tested topics will maximise your score potential:

5 Key Topics for an 80% Score in CBSE 2024 Math Exam



Approximate Weightage (%)


Differentiation, Integration, Applications of Derivatives & Integrals



Quadratic Equations, Matrices & Determinants, Relations & Functions


Coordinate Geometry

Straight Lines, Circles, Parabolas, Hyperbolas


Vectors & 3D Geometry

Dot & Cross Products, Scalar Triple Product, Lines & Planes in Space


Probability & Statistics

Binomial Theorem, Mean, Median, Mode, Standard Deviation



Mastering the Calculus

Calculus, the language of change and motion, forms the backbone of the CBSE Math exam. Conquer these aspects for ultimate dominance:

Differentiation: Understand the concept of limits and derivatives, and practice finding derivatives of various functions (polynomial, exponential, logarithmic, etc.).

Integration: Master indefinite and definite integrals, and apply them to solve problems involving areas, volumes, and centers of mass.

Applications: Don't just memorise formulas! Understand how to apply derivatives to find maxima-minima, slopes, and rates of change, and use integrals to solve problems involving areas, volumes, and work done.

Conquering the Algebraic Battlefield:

Algebra, the art of manipulating symbols and equations, is your weapon against numerical adversaries. Sharpen your skills in these areas:

Quadratic Equations: Master the formula, understand factorisation and completing the square, and be able to solve problems involving real and complex roots.

Matrices & Determinants: Grasp the concepts of matrix operations, determinants, and inverse matrices, and apply them to solve systems of linear equations and find areas of parallelograms.

Relations & Functions: Understand relations, functions (domain, range, composition), and inverse functions, and practice solving problems involving graphs, equations, and inequalities.

Charting Your Course through Coordinate Geometry:

Visualise the world of shapes and lines with your mastery of coordinate geometry. These subtopics are your navigational tools:

Straight Lines: Understand the equation of a line, slope-intercept form, distance formula, and angle between lines. Practice solving problems involving intersections, parallel lines, and perpendicular lines.

Circles & Conics: Master the equations of circles, parabolas, ellipses, and hyperbolas, and identify their key features like foci, directrices, and eccentricity. Solve problems involving tangents, areas, and intersections.

3D Coordinate Geometry: Extend your understanding to lines, planes, and spheres in 3D space. Learn to find distances, direction cosines, and equations of lines and planes.

Unraveling the Mysteries of Vectors & 3D Geometry:

Unlock the secrets of the spatial world with your understanding of vectors and 3D geometry:

Vectors: Master vector operations like addition, subtraction, dot product, and cross product. Apply them to solve problems involving forces, work done, and projections.

Scalar Triple Product: Understand the concept and its applications in solving problems involving volume and direction of lines.

Lines & Planes in Space: Learn to find equations of lines and planes in 3D space, and calculate distances between them. Utilise vector equations to solve problems involving intersections and angles.

Probability & Statistics: Making Sense of Randomness

Learn to predict the unpredictable with your understanding of probability and statistics:

Binomial Theorem: Grasp the concept and its applications in solving problems involving probability distributions and binomial expansions.

Measures of Central Tendency & Dispersion: Understand mean, median, mode, and standard deviation, and interpret their significance in analysing data sets.

Solving Problems: Apply your knowledge to solve problems involving probability of events, expected values, and drawing conclusions from statistical data.

Additional Tips for an 80%+ Score

Time Management: Practice solving problems within the allotted time frame. Divide your time strategically based on the weightage of each topic.

Accuracy over Speed: Prioritise accuracy over attempting too many questions. A well-solved problem is worth more than several hurried guesses.

Presentation Matters: Maintain clarity and neatness in your solutions. Step-by-step explanations and proper diagrams can earn you partial marks even if the final answer is incorrect.

Stay Motivated: The journey can be challenging, but don't give up! Celebrate your 

achievements, seek support from peers and mentors, and remember, an 80% score is within your reach


Conquering the CBSE Math exam requires dedication, practice, and a strategic focus on the key topics. By mastering the calculus duo, navigating the coordinates, wielding algebra like a sword, venturing into the 3D world with vectors, and predicting the unpredictable with probability and statistics, you can unlock your full potential and achieve an impressive 80% score. The journey is just as important as the destination. So, embrace the challenge, enjoy the process of learning, and let your passion for mathematics shine through in your CBSE 2024 exam!

Previous Post

When Is the Right Time to Begin Preparation for IIT JEE Main and Advanced?

Next Post

Final 2-Month Prep & Revision Tips for IIT JEE 2024 Physics Exam

Online Course