Math, asked by sahajdeepsandhu052, 2 days ago

Please solve it for me with full explanation THANKS

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Answered by hemanta148

1

Answer:

Total Ball = 7+3+5 = 15

Probability of obtaining a red ball = Number of red ball / total ball

= 7/15

If 2 blue balls are added and 3 red balls are painted blue Now total blue ball = 5

and Total ball = 17

Therefore probability of blue ball = 5/17

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