Math, asked by Mafiya4060, 1 year ago

A bag contains 14 balls of which x are white if 6 more white balls are added to the bag the probability of drawing a white ball is 1 by 2 find the value of x

Answers

Answered by mourfiousamanraj
15
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here it is given...
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total ball is 14..
after adding 6 white ball
total ball is 14+6=20
and total white ball is x+6
and probability will be 1/2
____________________
so......
now according to the question
probability of white ball will be
(x+6)/20=1/2
x+6=10
x=4
hence value of x is
4 ball
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