Iift 2021 - 23rd Dec Question 18
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IIFT 2021 (23rd Dec)
We need a third 6 in the 7th throw which means that in the first 6 throws we should get 6 exactly twice.
No. of ways of getting 6 exactly twice in first 6 throws=6C2
Probability of getting 6 for the third time in the seventh throw= B
