Home
Class 14
MATHS
Ten persons, amongst whom are A, B and C...

Ten persons, amongst whom are A, B and C are to speak at function. Find number of ways in which it can be done if A wants to speak before B, and B wants to speak before C ?

A

`(10 !)/(6)`

B

`(9!)/(6)`

C

`""^(9)C_6`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS & COMBINATIONS

    ARIHANT SSC|Exercise FINAL ROUND|38 Videos

  • PERMUTATIONS & COMBINATIONS

    ARIHANT SSC|Exercise EXERCISE (LEVEL-1)|63 Videos

  • PERCENTAGES

    ARIHANT SSC|Exercise Final round|50 Videos

  • PERMUTATIONS AND COMBINATIONS

    ARIHANT SSC|Exercise HIGHER SKILL LEVEL QUESTIONS|19 Videos

Similar Questions

Explore conceptually related problems

Among 10 persons,A,B,C are to speak at a function.The number of ways in which it can be done if A wants to speak before B and B wants to speak before C is a.10!/24b.9!/6c10!/6d d.none of these

A,B ,C are three persons among 7 persons who speak at a function.The number of ways in which it can be done if A speaks before B and B speaks before C is

A, B, C are three persons among 7 persons who speak at a function. The number of waysin which it can be done if 'A' speaks before 'B' and 'B' speaks before 'C' is

Three persons A,B and C are to speak at a function with 5 other persons.If the persons speakin random order,the probability that A speaks before B and C speaks before A in that order is

Three persons A,B and C speak at a function along with 5 other persons.If the persons speak at random,find the probability that A speaks before B and B speaks before C

If eight persons are to address a meeting, then the number of ways in which a specified speaker is to speak before another specified speaker, is

ARIHANT SSC-PERMUTATIONS & COMBINATIONS -EXERCISE (LEVEL-2)
  1. Show that the total number of permutations of n different things taken...

    Text Solution

    |

  2. The number of rectangles on a chess board is

    Text Solution

    |

  3. Ten persons, amongst whom are A, B and C are to speak at function. Fin...

    Text Solution

    |

  4. Find the number of natural numbers which are less than 2xx10^8 and whi...

    Text Solution

    |

  5. Ten persons are arranged in a row. The number of ways of selecting fou...

    Text Solution

    |

  6. n bit strings are made by filling the digits 0 or 1.The number of stri...

    Text Solution

    |

  7. A question paper has two parts-Part A and Part B. Part A contains 5 qu...

    Text Solution

    |

  8. How many different vehicle licence plates can be made if the licences ...

    Text Solution

    |

  9. How many 3-digit numbers can be formed from the digits 1,2,3,4 and 5 a...

    Text Solution

    |

  10. A tea party is arranged for 16 people along two sides of a large table...

    Text Solution

    |

  11. By selling an article for 285 a man loses 5%. For how much should he s...

    Text Solution

    |

  12. Priyanka has 11 different toys and supriya has 8 different roys ...

    Text Solution

    |

  13. The sum of the numbers of the n^(th) term of the series (1) +(1...

    Text Solution

    |

  14. Two packs of 52 playing crds are shuffled together . The number of way...

    Text Solution

    |

  15. In how many ways we can select four cards of different suits and diffe...

    Text Solution

    |

  16. How many 5 digit numbers can be formed having the digits 0 three times...

    Text Solution

    |

  17. How many different four digit numbers can be formed with the digits 1,...

    Text Solution

    |

  18. How many different four digit numbers can be formed using digits 1, 2,...

    Text Solution

    |

  19. The number of different seven digit numbers that can be written using ...

    Text Solution

    |

  20. In how many ways can 8 distinct things be divided among three people s...

    Text Solution

    |