Home
Class 12
MATHS
Three groups of children contain 3 girls...

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

A

`13//32`

B

`19//32`

C

`13//19`

D

`6//19`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

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

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

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-1A|164 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 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 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.

8 boys and 4 girls sit in a row at random. The probability that all the girls come together is

5 boys and 3 girls sit in a row at random. The probability that no two girls sit together is

7 boys and 3 girls sit in a row at random. The probability that no two girls come together is

Two boys are asked to select each one number from 1 to 100, the probability that they select different numbers is

6 boys and 4 girls sit around a table at random. The probability that all the girls sit together is

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

DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1B
  1. Out of 7 gentlemen and 4 ladies a committee of 5 is to be formed. The ...

    Text Solution

    |

  2. A committee of five is to be chosen from a group of 9 people. The prob...

    Text Solution

    |

  3. Three groups of children contain 3 girls and one boy , 2 girls and 2 b...

    Text Solution

    |

  4. A bag contains 3 white, 3 black, and 2 blue balls. 3 balls are drawn a...

    Text Solution

    |

  5. A letter is taken out at random from 'ASSISTANT' and another is taken ...

    Text Solution

    |

  6. A six faced baised die when thrown shows an even number twice as compa...

    Text Solution

    |

  7. The odds against an event are 5 to 2 and the odds in favour of another...

    Text Solution

    |

  8. If A,B, and C are three events, then P[Acap(BcupC)] =

    Text Solution

    |

  9. If P(A) = 0.4, P(B)=0.5, P(C) =0.6, P(AcapB) = 0.2, P(BcapC) = 0.3, P(...

    Text Solution

    |

  10. The probabilities of three events A,B,C are such that P(A)=0.3, P(B)=0...

    Text Solution

    |

  11. If (1+3P)/(3),(1-2P)/(2) are probabilities of two mutually exclusive e...

    Text Solution

    |

  12. If A Aand B independent P(overlineA) = 2//3, then P(A cap B) = 2//7 th...

    Text Solution

    |

  13. In a class of 125 students, 70 passed in Mathematics, 55 in Statistics...

    Text Solution

    |

  14. In a town 40% people read Enadu, 25% people read Jyothi and 15% people...

    Text Solution

    |

  15. A bag contains 3 red, 4 white and 6 blue balls. 3 balls are drawn at r...

    Text Solution

    |

  16. A bag contains 2 red, 3 black , 4 white balls. 2 balls are drawn at ra...

    Text Solution

    |

  17. An urn contains nine balls of which three are red , four are blue and ...

    Text Solution

    |

  18. A and B are mutually exclusive events with P(A) = (1)/(2)P(B) and A cu...

    Text Solution

    |

  19. If S is a sample space, P(A) = (1)/(3)P(B) and S = A cup B , where A, ...

    Text Solution

    |

  20. Only one of the two events A and B must occur. If P(A) = (2)/(3)P(B), ...

    Text Solution

    |