A box contains 12 white balls and some red balls . if probability of white balls is half of probability of red balls ,then total number of balls in box are
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Answer:
36
Step-by-step explanation:
White balls = 12.
Redballs= Double of red balls
= 12x2
= 24
Total no. of balls = 12+24
= 36
:. 36 is the answer
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