7(B) || Exercise 7.3 (Q1- Q9) Permutations and Combinations Chapter 7 Class 11 Maths HD

00:00:08 Meaning of Permutations 00:05:47 Derivation for rule of Permutations 00:07:47 NCERT Exercise 7.3 Question 1 How many 3-digit numbers can be formed by using the digits 1 to 9 if no digit is repeated? 00:09:57 NCERT Exercise 7.3 Question 2 How many 4-digit numbers are there with no digit repeated? 00:17:47 NCERT Exercise 7.3 Question 3 How many 3-digit even numbers can be made using the digits 1, 2, 3, 4, 6, 7, if no digit is repeated? 00:20:57 NCERT Exercise 7.3 Question 4 Find the number of 4-digit numbers that can be formed using the digits 1, 2, 3, 4, 5 if no digit is repeated. How many of these will be even? 00:25:07 NCERT Exercise 7.3 Question 5 From a committee of 8 persons, in how many ways can we choose a chairman and a vice chairman assuming one person can not hold more than one position? 00:28:07 NCERT Exercise 7.3 Question 6 00:30:47 NCERT Exercise 7.3 Question 7 00:40:47 NCERT Exercise 7.3 Question 8 How many words, with or without meaning, can be formed using all the letters of the word EQUATION, using each letter exactly once? 00:45:47 NCERT Exercise 7.3 Question 9 How many words, with or without meaning can be made from the letters of the word MONDAY, assuming that no letter is repeated, if. (i) 4 letters are used at a time, (ii) all letters are used at a time, (iii) all letters are used but first letter is a vowel? ----------------------------------------- For detailed information and downloads based on Binomial Theorem: https://www.ashishkumarletslearn.com/cbse/class-11/maths/ncert-solutions/permutations-and-combinations ----------------------------------------- ::CBSE CHAPTER 7 PERMUTATIONS AND COMBINATIONS COMPLETE SYLLABUS IN HINDI:: Chapter 7 Permutations and Combinations YouTube Playlist: https://www.youtube.com/playlist?list=PLvO7gOpVcZGEwvsycMYOtNajow9FaBvFD 7(A) || Exercise 7.1, 7.2 Permutations and Combinations Chapter 7 Class 11 Maths https://www.youtube.com/watch?v=izGigK1KpAQ 7(B) || Exercise 7.3 (Q1- Q9) Permutations and Combinations Chapter 7 Class 11 Maths https://www.youtube.com/watch?v=QKvMOh7Fz5A 7(C) || Example 14, 16 Exercise 7.3 (Q10, Q11) Permutations and Combinations Class 11 Maths https://www.youtube.com/watch?v=QSIg75EXwmk 7(D) || Meaning of Combinations Example 19 Exercise 7.4 Permutations And Combinations Chapter 7 Class 11 Maths https://www.youtube.com/watch?v=YGUZsnSHHJ8 7(E) || Miscellaneous Exercise Permutations And Combinations Chapter 7 Class 11 Maths https://www.youtube.com/watch?v=evAQceMS0Is ----------------------------------------- List of all Class 11 Maths Chapters on YouTube: https://www.youtube.com/channel/UCb0cTNWAIFGhIHZ0t3C0LPQ/playlists?shelf_id=27&sort=dd&view=50&pbjreload=10 Main Website: https://www.ashishkumarletslearn.com Follow Facebook Page for Latest Updates: https://www.facebook.com/AshishKumarLetsLearn YouTube Channel: https://www.youtube.com/AshishKumarLetsLearn Subscribe Now: https://www.youtube.com/AshishKumarLetsLearn?sub_confirmation=