1st question in the attachment....................................
sri harshitha honey , 5 Years ago
Grade 12
Magical Mathematics[Interesting Approach]> 1st question in the attachment..............
2 Answers
Arun
Last Activity: 5 Years ago
Dear student
4/10)(6/12)+(6/10)(4/12)=2/5
hope u will understand
hope u will understand
In case of any difficulty, please feel free to ask me again.
Saurabh Koranglekar
Last Activity: 5 Years ago
Dear student
If first time red is drawn (4/10)*(6/12)
If first time black is drawn ( 6/10)*( 4/12)
As we want to obtain red ball at output
So adding to cases ans is 2/5
Regards
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