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CBSE Class 11 Permutation and Combination

NCERT Solutions Class 11 Mathematics Chapter 7 Permutations and Combinations

Exercise 7.1 Question. How many 3-digit numbers can be formed from the digits 1, 2, 3, 4 and 5 assuming that (i) repetition of the digits is allowed? (ii) repetition of the digits is not allowed ? Answer : (i) There will be as many ways as there are ways of filling 3…

CBSE Class 11 Mathematics Permutations And Combinations Worksheet Set J

CBSE Class 11 Mathematics Worksheet - Permutations and Combinations (9). Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use…

CBSE Class 11 Mathematics Permutations And Combinations Worksheet Set I

CBSE Class 11 Mathematics Worksheet - Permutations and Combinations (8). Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use…

CBSE Class 11 Mathematics Permutations And Combinations Worksheet Set H

CBSE Class 11 Mathematics Worksheet - Permutations and Combinations (7). Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use…

CBSE Class 11 Mathematics Permutations And Combinations Worksheet Set G

CBSE Class 11 Mathematics Worksheet - Permutations and Combinations (6). Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use…

CBSE Class 11 Mathematics Permutations And Combinations Worksheet Set F

CBSE Class 11 Mathematics Worksheet - Permutations and Combinations (5). Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use…

CBSE Class 11 Mathematics Permutations And Combinations Worksheet Set E

CBSE Class 11 Mathematics Worksheet - Permutations and Combinations (4). Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use…

CBSE Class 11 Mathematics Permutations And Combinations Worksheet Set D

CBSE Class 11 Mathematics Worksheet - Permutations and Combinations (3). Students can download these worksheets and practice them. This will help them to get better marks in examinations. Also refer to other worksheets for the same chapter and other subjects too. Use…

CBSE Class 11 Mathematics Permutations And Combinations Worksheet Set C

Question. n – digit numbers are formed using only three digits 2, 5 and 7. The smallest value of n for which 900 such distinct numbers can be formed, is (a) 6 (b) 8 (c) 9 (d) 7 Answer : D Question. If all the words, with or without meaning, are written using…

CBSE Class 11 Mathematics Permutations and Combinations Assignment Set A

Question. The number of natural numbers less than 7,000 which can be formed by using the digits 0,1,3,7,9 (repetition of digits allowed) is equal to: (a) 374 (b) 372 (c) 375 (d) 250 Answer : A Question. Total number of four digit odd numbers that can be formed …

CBSE Class 11 Mathematics Permutation And Combination Notes

Class XI: Math Chapter 7: permutation and Combination Chapter Notes Key Concepts 1. Fundamental principle of counting: These are two fundamental principles of counting as follows: 1) Multiplication Principle…

CBSE Class 11 Mathematics Permutation And Combination Formulas And Questions

7. How many words can be formed out of letters of the word "TRIANGLE". How many of those will begin with 'T' and end with 'E'? 8. In how many ways can 3 prizes be given to 10 students when a student can receive any number of prizes? 9. How many different…

CBSE Class 11 Mathematics Permutations and Combinations Assignment Set B

CBSE Class 11 Mathematics Permutations and Combinations Assignment Set B. Students are advised to refer to the attached assignments and practise them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should…