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Let a die is loaded in such a way that prime number faces are twice as likely to occur as a non prime number faces. The probability that an odd number will be show up when die is tossed is-A. `(1)/(3)`B. `(2)/(3)`C. `(4)/(9)`D. `(5)/(9)` |
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Answer» Correct Answer - D Let` " " P(2) =P(3) =P(5) =2x` ` P(1) =P(4) =P(6) =x` Now` P(1) +P(2)+P(3)+P(4)+P(5)+P(6) =1` `x=1/9` P(odd number) `=x +2x+2x =5x` `=5/9` |
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