If a die is rolled twice and the sum of ...

If a die is rolled twice and the sum of the numbers appearing on them is observed to be 6, then the probability that the number 1 appears atleast once on them is

A

`(5)/(36)`

B

`(2)/(5)`

C

`(11)/(36)`

D

`1/3`

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The correct Answer is:

B

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