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

Ex 7.4, 8 - Chapter 7 Class 11 Permutations and Combinations

Last updated at Dec. 24, 2019 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 →

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

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.