Math, asked by simranrajj9497, 15 days ago

A bag contains 15 balls of which some are white and others are red. iF the probability of drawing a red ball is twice that of white ball find the number of white balls in the bag.​

Answers

Answered by aryanpradhan153
4

Answer:

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Answered by ogkpopstan
1

Answer:

45

Step-by-step explanation:

Let black balls be x

So white balls= 15

So the total balls are 15+x

A.T.Q, x/15+x = 3× 15/15+x

x = 3×15

x = 45

So there are 45 black balls.

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