CBSE Class 12 Mathematics
The Complete 50 Question Masterlist
Target 100/100
Browse CBSE Series:
➜ Class 12 Physics
➜ Class 12 Chemistry
Relations, Functions & ITF
- Equivalence Relation proofs (Reflexive, Symmetric, Transitive).
- Bijective functions: Proving \(f(x)\) is one-one and onto.
- Principal value branch of Inverse Trig Functions.
- ITF Simplification:\(\tan^{-1}\left(\frac{\cos x}{1-\sin x}\right)\)
Matrices & Determinants
- Matrix Method: Solving 3-variable linear equations. 5 Marks
- Properties of Determinants (proving identities).
- Inverse of a matrix using Adjoint method.
- Finding the area of a triangle using determinants.
Calculus (Part I & II)
- Continuity: Finding unknown \(k\) at a point.
- Parametric Differentiation: \(\frac{dy}{dx}\) for functions of \(t\) or \(\theta\).
- Maxima & Minima: Applied word problems (Cylinder/Sphere). Case Study
- Definite Integrals: Properties like:\[\int_0^a f(x)dx = \int_0^a f(a-x)dx\]
- Area Under Curve: Area between two parabolas or a circle and line. 5 Marks
- Differential Equations: Integrating Factor (I.F.) and Homogeneous forms.
Vectors & 3D Geometry
- Scalar Triple Product and Projection of vectors.
- Shortest Distance: Between two skew lines. Guaranteed
- Equation of a plane passing through three non-collinear points.
- Angle between a line and a plane.
LPP & Probability
- LPP Graphical: Feasible region and optimal solution. 5 Marks
- Bayes’ Theorem: Inverse probability problems. Case Study
- Probability distribution and Mean of a random variable.
Asterisk Classes: Scoring Strategy
- Steps Matter: In CBSE, even if your final answer is wrong, correct steps can fetch you 80% marks. Never skip steps in Calculus.
- Rough Work: Keep a neat margin for rough calculations. It helps you double-check your Adjoint and Determinant values easily.
- Graph Accuracy: For LPP, use a sharp pencil and clearly label the corner points of the shaded region.
