Updated for
new NCERT
- 2026 Exams Edition.
Answers of Chapter 6 Class 11 NCERT Book are provided with detailed step-by-step explanation of each question. Solutions of all questions, examples, miscellaneous of Chapter 6 Class 11 Permuations & Combinations are given for your reference.
Check the questions from the Exercises given below, or study the chapter concept wise way.
The topics in the chapter include
-
What is a factorial notation?
-
Fundamental Principle of Counting (or the Multiplication Principle)
-
What is permutation?
-
Solving questions using Permuations formula (
n
P
r
)
-
Solving permutation questions when objects are repeating
-
What is combinations?
-
Difference between permutations and combinations
-
Solving questions using Combination Property -
n
C
r
+
n
C
r-1
=
n+1
C
r
-
Solving questions using Combinations formula (
n
C
r
)
-
Solving questions with both permutations and combinations
Click on an exercise or topic below to start.