1.

The are `8` events that can be schedules in a week, then The total number of ways that the schedule has at least one event in each days of the week isA. `28xx5040`B. `7!8!`C. `7!xx(15!)`D. None of these

Answer» Correct Answer - A
`(a)` `1+1+1+1+1+2=8`
Total number of ways `=(8!)/(2!(1!)^(6)6!)xx7!=28xx5040`


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