Discussion

Explanation:

When 2 die are rolled total possible outcomes = 6 × 6 = 36

Relation between sum and number of outcomes.

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∴ Total desired outcomes for sum to be prime = 1 + 2 + 4 + 6 + 2 = 15.

∴ Required probability = 15/36 = 5/12.

Hence, option (c).

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