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A die is formed so that the probability ...

A die is formed so that the probability of getting a number `i` when it is rolled is proportional to i. `(i=1,2,3,4,5,6)`. The probability of getting an odd number on the die when it is rolled is

A

`1/2`

B

`4/7`

C

`2/7`

D

`3/7`

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The correct Answer is:
D
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