Q 14 If the probability of white ball from the
box is thrice that of a black ball and a
box contains 12 black balls and some
white balls. Then, find the number of
white balls in the box.
Answers
Answered by
1
Step-by-step explanation:
total no of ball in the box is 12
the probabilty of getting white balls
probabilty of getting white balls/total no of balls
answer=3/12
Answered by
0
Answer:
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