1. Chapter 7 Class 11 Permutations and Combinations
  2. Serial order wise
  3. Ex 7.4

Ex 7.4, 8

Last updated at March 8, 2017 by

Ex 7.4, 8 - A bag contains 5 black and 6 red balls. Determine - Combination

  1. Chapter 7 Class 11 Permutations and Combinations
  2. Serial order wise
    3. Ex 7.4
    Examples →
Ask Download

Transcript

Ex 7.4, 8 A bag contains 5 black and 6 red balls. Determine the number of ways in which 2 black and 3 red balls can be selected. Hence No. of ways in which 2 black & 3 red balls can be selected = 10 × 20 = 200 ways

Chapter 7 Class 11 Permutations and Combinations
Serial order wise

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 7 years. He provides courses for Mathematics and Science from Class 6 to 12. You can learn personally from here https://www.teachoo.com/premium/maths-and-science-classes/.
Jail