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A six faced dice is so biased that it ...

A six faced dice is so biased that it is twice as likely to show an even number as an odd number when thrown . It is thrown twice . The probability that the sum of two numbers thrown is even is :

A

`1//12`

B

`1//6`

C

`1//2`

D

`5//9`

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The correct Answer is:
D
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