A die is thrown twice. What is the probability that
(i) 5 will not come up either time?
(ii) 5 will come up at least once?
[Hint: Throwinga die twice and throwing two dice simultaneously are treated as the same experiment].
Total number of outcomes = 6 × 6
(i)Total number of outcomes when 5 comes up on either time are (5, 1), (5, 2), ...
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