Home
Class 12
MATHS
Fifteen persons, among whom are A and B,...

Fifteen persons, among whom are A and B, sit down at random on a round table. The probability that there are 4 persons between A and B, is

A

`1/11`

B

`2/7`

C

`1/7`

D

`1/9`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MCGROW HILL PUBLICATION|Exercise Exercises (Numerical Answer)|28 Videos

  • PROBABILITY

    MCGROW HILL PUBLICATION|Exercise Previous Years AIEEE/JEE Main Papers|67 Videos

  • PROBABILITY

    MCGROW HILL PUBLICATION|Exercise Exercises (Level 1 Single Correct Answer)|65 Videos

  • PERMUTATIONS AND COMBINATIONS

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers |17 Videos

  • PROGRESSIONS

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers|25 Videos

Similar Questions

Explore conceptually related problems

Twenty persons among whom A and B, sit at random around a round table,then the probability that there are any 6 persons between A and B is

20 girls, among whom are A and B sit down at a round table. The probability that there are 4 girls between A and B is:

There are n persons (n ge 3) , among whom are A and B, who are made to stand in a row in random order. Probability that there is exactly one person between A and B is

There are n persons (n>=3), among whom are A and B, who are made to stand in a row in random order.Probability that there is exactly one person between A and B is

The first 12 letters of English alphabet are written down at random in a row.The probability that there exactly 4 letters between A and B, is

12 members of a committee are to sit down at random round a table. Probability that there are 3 members between the two particular members A and B, is

A and B stand in a ring with 10 other persons. If the arrangement of the persons is at random,then the probability that there are exactly 3 persons between A and B is