Home
Class 12
MATHS
Mr. A is called for 3 interviews . There...

Mr. A is called for 3 interviews . There are 5 condidate at the first interview , 4 at the second and 6 at the third. If the selection of each candidate is equally likely then the probability that A will be selected for atleast one post is

A

`1//2`

B

`1//3`

C

`1//4`

D

`1//9`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-1|6 Videos

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-2|8 Videos

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-1B|62 Videos

  • PERMUTATIONS & COMBINATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONS ) SET -4|10 Videos

  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -D|14 Videos

Similar Questions

Explore conceptually related problems

Mr. X is selected for interview for 3 posts. For the first post there are 5 candidates, for the second there are 4 and for the third there are 6. If the selection of each candidate is equally, likely, find the chance that Mr. X will be selected for atlest one post

At a selection, the probability of selection of A is 1/7 and that of B is 1/5. The probability that atleast one of them would be selected is

A man and a woman appear in an interview for vacancies in the same post. The probability of man's selection is 1/4 and that of the woman's selection is 1/3. The probability that none of them will be selected is

A bag contains 4 red, 3black and 2 white balls. If 3 balls are selected at random, the probability of selecting atleast one white ball is

3 dice are rolled and given that one or more dice shows 6. Find the probability that atleast one die shows 5.

Out of 13 applicants for a job, there are 5 women and 8 men. It is desired to select 2 persons for the job. The probability that atleast one of the selected persons will be a woman is

There are 5 like objects of first kind, 6 like objects of second kind, 4 like objects of third kind. Find the number of linear arrangements of these objects so that at least one object from like

A mapping is selected at random from the set of all the mappings of the set of A= {1,2,3,4,5} into itself. The probability that the mapping selected is a bijection is

DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1C
  1. A student appears for test I, II and III. The student is successful if...

    Text Solution

    |

  2. An antiaircraft gun can take maximum of three shots at an enemy plane ...

    Text Solution

    |

  3. Mr. A is called for 3 interviews . There are 5 condidate at the first ...

    Text Solution

    |

  4. The probability that a teacher will give an unannounced test during an...

    Text Solution

    |

  5. A,B,C are aiming to shoot a balloon. A will succeed 4 times out of 5 a...

    Text Solution

    |

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

    Text Solution

    |

  7. A multiple choice examination has 5 questions . Each question has thre...

    Text Solution

    |

  8. A: If the probabilities of A and B to pass the examination are 2//10, ...

    Text Solution

    |

  9. If the probability that A and B will die within a year are p and q res...

    Text Solution

    |

  10. The probability of A solving a problem is 0.3 and the probability of B...

    Text Solution

    |

  11. The probability that A speaks truth is 4/5 , while this probability fo...

    Text Solution

    |

  12. A speaks truth in 80% of the cases and B in 60% of the cases. The perc...

    Text Solution

    |

  13. A speaks the truth in 75% of the cases , B in 80% cases. What is the p...

    Text Solution

    |

  14. For a student the probability of getting a pass in one paper is 75% an...

    Text Solution

    |

  15. There are four machines and it is known that exactly two of them are f...

    Text Solution

    |

  16. Two person A , B in order cut a pack of cards replacing them after eac...

    Text Solution

    |

  17. Two persons A and B toss a die. The person who first throws 6 first th...

    Text Solution

    |

  18. Two persons A and B are rolling die on the condition that the person w...

    Text Solution

    |

  19. Three persons A, B ,C in order toss a die. The person who first throws...

    Text Solution

    |

  20. A,B,C are tossing a coin on the condition that , the person who gets a...

    Text Solution

    |