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Chapter 6 Class 11 Permutations and Combinations

Master Chapter 6 Class 11 Permutations and Combinations with comprehensive NCERT Solutions, Practice Questions, MCQs, Sample Papers, Case Based Questions, and Video lessons.

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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 (nPr)
  • Solving permutation questions when objects are repeating
  • What is combinations?
  • Difference between permutations and combinations
  • Solving questions using Combination Property - nCr + nCr-1 = n+1Cr
  • Solving questions using Combinations formula (nCr)
  • Solving questions with both permutations and combinations

 

Click on an exercise or topic below to start.

Serial order wise

Ex 6.1 Start Learning
Ex 6.2 Start Learning
Ex 6.3 Start Learning
Ex 6.4 Start Learning
Examples Start Learning
Miscellaneous Start Learning

Concept wise

Factorial Start Learning
Fundamental principal of counting Start Learning
Permutation formula Start Learning
Permutation- non repeating Start Learning
Permutation- repeating Start Learning
Combination formula Start Learning
Combination Start Learning
Both Permuation and combination Start Learning

Why Learn This With Teachoo?

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 (nPr)
  • Solving permutation questions when objects are repeating
  • What is combinations?
  • Difference between permutations and combinations
  • Solving questions using Combination Property - nCr + nCr-1 = n+1Cr
  • Solving questions using Combinations formula (nCr)
  • Solving questions with both permutations and combinations

 

Click on an exercise or topic below to start.