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

Ex 7.4, 8 - Chapter 7 Class 11 Permutations and Combinations - Part 2


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

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.