A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is red?

 

Answer

 

This question is exactly same as Ex 15.1, 8 of Chapter 15 Class 10 in the NCERT Book.

Please check the answer and video here

https://www.teachoo.com/1972/563/Ex-15.1--8---A-bag-contains-3-red-balls-and-5-black-balls/category/Ex-15.1/

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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 14 years. He provides courses for Maths, Science and Computer Science at Teachoo