All you need to know about PnC & Probability for CAT

PERMUTATION & COMBINATION

Principle of Counting
Arrangement of Digits
Arrangement of Alphabets in a Word
Permutation - Properties & Results
Combination - Properties & Results
Geometry in PnC
Shortest Path
Circular Arrangement
Rank of Word
Selection
Integral Solutions (Ordered & Unordered)
Group Distribution
Non-Consecutive Integers
Dearrangement
Ring Finger Concept
Finding Coefficient

PROBABILITY

Basics
Conditional Probability
Mutually and Non-Mutually Exclusive Events
Independent Events
Exhaustive Events
Complementary Events
Baye's Theorem
Pick's Theorem