Algebra
AdvancedLinear/Quadratic equations, Inequalities, Logs.
1
Number System: Divisibility, Remainders & Factors
The Number System is CAT's most versatile topic. Master divisibility rules, remainder tricks, and factor counting to solve any number puzzle.
16 min read
AdvancedFree2
HCF & LCM: The Common Ground
HCF finds the biggest common divisor. LCM finds the smallest common multiple. Master these for number problems, fractions, and word problems.
11 min read
IntermediateFree3
Sequence & Series: Patterns That Predict
Arithmetic, geometric, and special series are the backbone of number patterns. Master the sum formulas and the CAT shortcuts.
14 min read
AdvancedFree4
Linear Equations & Word Problems: The Art of Unknowns
Every CAT word problem is a linear equation in disguise. Learn to translate English to algebra and solve it confidently.
11 min read
BeginnerFree