In a box, there are 8 red, 7 blue, and 6 green balls. One ball is picked up randomly. The probability that it is neither red nor green is what ? 1000 tickets of a lottery were sold and there are 5 prizes on these tickets. If Cycas has purchased one lottery ticket, then the probability of winning a prize is what ?
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no of red balls =8
no of blue balls =7
no of green balls =6
total balls =21
total red and green balls =14
p(of getting niether red nor green )=1- 14/21
=7/21
=1/3
no of blue balls =7
no of green balls =6
total balls =21
total red and green balls =14
p(of getting niether red nor green )=1- 14/21
=7/21
=1/3
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