Home
Class 12
MATHS
There are 2 vans each having numbered se...

There are 2 vans each having numbered seats, 3 in the front and 4 at the back. There are 3 girls and 9 boys to be seated in the vans. The probablity of 3 girls sitting together in a back row on adjacent seats, is

A

`(1)/(13)`

B

`(1)/(39)`

C

`(1)/(65)`

D

`(1)/(91)`

Text Solution

Verified by Experts

The correct Answer is:
(d)
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ARIHANT MATHS|Exercise Probability Exercise 1: Single Option Single Correct Type Question|1 Videos

  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise (More Than One Correct Option Type Questions)|15 Videos

  • PROBABILITY

    ARIHANT MATHS|Exercise Exercise For Session 4|15 Videos

  • PERMUTATIONS AND COMBINATIONS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|28 Videos

  • PRODUCT OF VECTORS

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|52 Videos

Similar Questions

Explore conceptually related problems

Five boys and four girls sit in a row randomly. The probability that no two girls sit together

If 6 boys and 6 grils sit in a row at random, then the probability that all the girls sit together is

In how many ways can 6 girls and 4 boys be seated in a row so that no two boys are together?

In how many ways can 4 boys and 3 girls be seated in a row so that no two girls are together ?

Seven perons are to be seated in a row. The probability that two particular persons sit next to each other is:

he number of ways in which 5 boys and 5 girls can be seated for a photograph so that no two girls sit next to each other is :

In how many ways can 5 boys and 3 girls sit in a row so that no two girls are together ?

In how many ways can 4 boys and 3 girls be seated in a row of 7 chairs if boys and girls alternate ?

In how many ways can 5 girls be seated in a row so that two girls Ridhi and Sanya are always together?

In how many ways can 5 girls be seated in a row so that two girls Ridhi and Sanya are never together?

ARIHANT MATHS-PROBABILITY-Exercise (Single Option Correct Type Questions)
  1. There are 2 vans each having numbered seats, 3 in the front and 4 at t...

    Text Solution

    |

  2. Evluate int (a+x) dx

    Text Solution

    |

  3. The probability that a leap year selected ar random contains either 53...

    Text Solution

    |

  4. A positive integer N is selected so as to be 100ltNlt200. Then, the pr...

    Text Solution

    |

  5. Two numbers are selected at random from 1,2,3,....100 and are multipli...

    Text Solution

    |

  6. Three different numbers are selected at random from the set A = (1, 2...

    Text Solution

    |

  7. The numbers 1,2,3,.., n are arranged in a random order. The probabilit...

    Text Solution

    |

  8. The numbers 1,2,3,.., n are arranged in a random order. The probabilit...

    Text Solution

    |

  9. Four identical dice are rolled once. The probability that at least thr...

    Text Solution

    |

  10. Three of the six vertices of a regular hexagon are chosen the rando...

    Text Solution

    |

  11. If two of the 64 squares are chosen at random on a chess board, the pr...

    Text Solution

    |

  12. A letter is known to have come from CHENNAI, JAIPUR, NAINITAL, DUBAI a...

    Text Solution

    |

  13. Let a die is loaded in such a way that prime number faces are twice as...

    Text Solution

    |

  14. One ticket is selected at random from 100 tickets numbered 00, 01, 02,...

    Text Solution

    |

  15. All the spades are taken out from a pack of cards. From these cards; c...

    Text Solution

    |

  16. A number is selected at random from the first 25 natural numbers. If...

    Text Solution

    |

  17. A bag contains 50 tickets numbered 1, 2, 3, .., 50 of which 5 are draw...

    Text Solution

    |

  18. India plays two matches each with West Indies and Australia . In any ...

    Text Solution

    |

  19. Three six faced dice are tossed together, then the probability that ex...

    Text Solution

    |

  20. Three six-faced dice are thrown together. The probability that the sum...

    Text Solution

    |