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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Serial order wise

Ex 6.1
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Ex 6.2
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Ex 6.3
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Ex 6.4
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Examples
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Miscellaneous
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Concept wise

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