A dice marked with digit {1,2,2,3,3,3}, are thrown three times, then the probability of getting sum of the number on the face of the dice is six, is equal to-
A
7216
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B
44216
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C
14216
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D
84216
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Solution
The correct option is B44216 P(1)=16, P(2)=26, P(3)=36
There are two cases possible: {1,2,3}or{2,2,2}
Required probability =(16×26×36)×3!+(26×26×26)=44216