Home
Class 12
MATHS
A class has fifteen boys and five girls....

A class has fifteen boys and five girls. Suppose three students are selected at random from the class. The probability that there are two boys and one girl is

A

`(35)/(76)`

B

`(35)/(38)`

C

`(7)/(76)`

D

`(35)/(72)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

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

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-1C|142 Videos

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-4|5 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

A class has 15 boys and 5 girls. Suppose three students are selected at random from the class. Find the probability that they are all boys.

A baby is born the probability that it is a boy(or) girl is…………

Three groups of children contain 3 girls and one boy , 2 girls and 2 boys , one girl and 3 boys. One child is selected at random from each group . The probability that the three selected consist of 1 girl and 2 boys is

In a class there are 60 boys and 40 girls. Among the boys as well as girls, half of them are Tamilians. If a student is selected at random then the probability of selecting a boy or Tamilian is

5 boys and 5 girls sit in a row at random. The probability that the boys and girls sit alternatively is

5 boys and 5 girls sit around a round table at random. The probability that the boys and girls may sit alternatively is

DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1A
  1. If 3 cards are drawn from a pack of cards, then the probability for th...

    Text Solution

    |

  2. From a pack of cards, 2 cards are chosen at random. The probability of...

    Text Solution

    |

  3. A class has fifteen boys and five girls. Suppose three students are se...

    Text Solution

    |

  4. Seven balls are drawn simultaneously from a bag containing 5 white and...

    Text Solution

    |

  5. Out of the first 25 natural numbers two are chosen at random. The prob...

    Text Solution

    |

  6. Three houses are available in a locality. Three persons apply for the ...

    Text Solution

    |

  7. 3 out of 6 vertices of a regular hexagon are chosen at a time at rando...

    Text Solution

    |

  8. If three people are chosen at random, then the probability that no two...

    Text Solution

    |

  9. If four people are chosen at random, then the probability that no two ...

    Text Solution

    |

  10. If three people are chosen ata random, then the probability that no tw...

    Text Solution

    |

  11. Four person entered the lift cabin on the ground floor of a 7 floor ho...

    Text Solution

    |

  12. An elevator starts with m passengers and stops at n floors ( m le n) ...

    Text Solution

    |

  13. The probability that in a group of a n people, atleast two of them wil...

    Text Solution

    |

  14. The probability that a leap year have 53 sundays is………..

    Text Solution

    |

  15. The probability that a leap year will have 52 tuesdays is………..

    Text Solution

    |

  16. The probability that a non leap year will have 53 Wednesdays is

    Text Solution

    |

  17. The probability that a non leap year will have exactly 52 Mondays is

    Text Solution

    |

  18. The probability that the 13th day of a randomly chosen month is a Frid...

    Text Solution

    |

  19. Card is drawn at random from a pocket of 100 cards numbered 1 to 100. ...

    Text Solution

    |

  20. One number is selected at random from 1 to 900. The probability that i...

    Text Solution

    |