NCERT Solution Class 11 Chapter 7- Permutations and Combinations

NCERT Solutions For Class 11 Maths Chapter 7 PDF Free Download

The NCERT solutions for the questions given in Chapter 7, Permutations and Combinations, of the Class 11 NCERT textbooks are available here. In this chapter students learn about Permutations and Combinations in detail. Students can easily score full marks in the questions from this chapter by solving all the questions present in the NCERT textbook.

The Class 11 NCERT solutions for Permutations and Combinations are very easy to understand. These solutions cover all the exercise questions included in the book and are according to the latest guidelines of CBSE. Here, the PDF of the Class 11 maths Chapter 7 NCERT solutions is available which can be downloaded and referred in online mode. Students can also avail these NCERT solutions and download it for free to practice them offline as well.

Download PDF of NCERT Solutions for Class 11 Maths Chapter 7- Permutations and Combinations

Access Answers of Maths NCERT Class 11 Chapter 7- Permutations and Combinations

NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 01
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 02
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 03
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 04
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 05
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 06
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 07
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 08
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 09
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 10
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 11
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 12
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 13
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 14
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 15
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 16
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 17
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 18
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 19
NCERT Solution For Class 11 Maths Chapter 7 Permutation And Combinations part 20

 

NCERT Solutions for Class 11 Maths Chapter 7- Permutations and Combinations

The major concepts of Maths covered in Chapter 7- Permutations and Combinations of NCERT Solutions for Class 11 includes:

7.1 Introduction

7.2 Fundamental Principle of Counting

7.3 Permutations

7.3.1 Permutations when all the objects are distinct

7.3.2 Factorial notation

7.3.3 Derivation of the formula for nPr

7.3.4 Permutations when all the objects are not distinct objects

7.4 Combinations

Exercise 7.1 Solutions 6 Questions

Exercise 7.2 Solutions 5 Questions

Exercise 7.3 Solutions 11 Questions

Exercise 7.4 Solutions 9 Questions

Miscellaneous Exercise On Chapter 7 Solutions 11 Questions

NCERT Solutions for Class 11 Maths Chapter 7- Permutations and Combinations

The chapter Permutations and Combinations belongs to the unit Algebra, that adds up to 30 marks of the total 80 marks. There are 4 exercises along with a miscellaneous exercise in this chapter to help students understand the concepts related to Permutations and Combinations clearly. Some of the topics discussed in Chapter 7 of NCERT Solutions for Class 11 Maths are as follows:

  1. Fundamental principle of counting If an event can occur in m different ways, following which another event can occur in n different ways, then the total number of occurrence of the events in the given order is m × n.
  2. The number of permutations of n different things taken r at a time, where repetition is not allowed, is denoted by nPr
  3. n! = 1 × 2 × 3 × …×n
  4. n! = n × (n – 1) !
  5. The number of permutations of n different things, taken r at a time, where repetition is allowed, is nr

Key Features of NCERT Solutions for Class 11 Maths Chapter 7- Permutations and Combinations

Studying the Permutations and Combinations of Class 11 enables the students to understand the following:

Fundamental principle of counting .Factorial (n!) Permutations and combinations, derivation of Formulae for nPr and nCr and their connections, simple applications.

Leave a Comment

Your email address will not be published. Required fields are marked *