A box contains some white balls and some red balls, the total no. of balls is 12. if a ball is picked randomly the probability of getting a white ball is double the probability of getting a red one, then find the no. of white balls and red balls
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syed28:
plzzz send it one more time
but how
x+y=12
so, x÷12=2×y÷12
x÷12=y÷6
cross multiple
we get x=2y
put the value of x=2y in x+y=12
i have send the question one more time u can check
we get y=4
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