Question

A bag contains 12 balls out of which x are black balls. Find the probability of getting a
lack ball if one ball is drawn. If 6 more blacks balls are added in the bag, the probability
of getting a black ball will be double. Find x.​

Answer 1

Answer:

Ye question 15th chapter ki 15.2 optional exercise ka hai na

Step-by-step explanation:

Agar hai to and ko brainlest mark kardo

Answer 2

Here is step by step explanation of ur question....plss mark as brainliest if satisfactory