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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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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