Home
Class 12
MATHS
The are 8 events that can be schedules i...

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 is

A

`28xx5040`

B

`7!8!`

C

`7!xx(15!)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
`(a)` `1+1+1+1+1+2=8`
Total number of ways `=(8!)/(2!(1!)^(6)6!)xx7!=28xx5040`
Promotional Banner

Topper's Solved these Questions

  • PERMUTATION AND COMBINATION

    CENGAGE|Exercise Question Bank|19 Videos

  • PERMUTATION AND COMBINATION

    CENGAGE|Exercise Multiple Correct Answer|2 Videos

  • PARABOLA

    CENGAGE|Exercise Question Bank|21 Videos

  • PRINCIPLE OF MATHEMATICAL INDUCTION

    CENGAGE|Exercise Exercise|9 Videos

Similar Questions

Explore conceptually related problems

The are 8 events that can be schedules in a week, then The total number of ways in which the events can be scheduled is

The are 8 events that can be schedules in a week, then The total number of ways that these 8 event are scheduled on exactly 6 days of a week is

The number of days in w weeks is

Let n be the number of trials that an event E occurred and m be the total number of trials, then find the probability of the event E.

A shopkeeper has 10 copies of each of nine different books,then number of ways in which at least one book can be selected is

In each of the experiments, write the events using set notation and mention the total number of elements in each of them. Find the probability of each event : A die is rolled. (i) A is the event of getting a number less than 4,(ii) B is the event of getting a prime number.

Two dice are rolled.A is the event that the sum of the numbers shown on the two dice is 5.B is the event that at least one of the two dice shows up 3. Are the two events A and B exhaustive'? Give argument in support of your answer.