Home
Class 12
MATHS
A family has two children. What is the p...

A family has two children. What is the probability that both the children are boys given that at least one of them is a boy ?

Promotional Banner

Topper's Solved these Questions

  • HP BOARD MARCH 2017

    OMEGA PUBLICATION|Exercise SERIES -B|78 Videos

  • DIFFERENTIAL EQUATIONS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (MCQs) |44 Videos

  • INTEGRALS

    OMEGA PUBLICATION|Exercise Multiple Choice Questions (MCQs) |52 Videos

Similar Questions

Explore conceptually related problems

Assume that each born child is equally likely to be a boy or a girl. If a family has two children, what is the conditional probability that both are girls given that at least one is a girl?

A couple has two children find the probability that both children are males if it is known that at least one of the children is male.

In a family, with two children, the probability of both children are girls is:

Assume that each born child is equally likely to be a boy or a girl. If a family has two children, what is the conditional probability that both are girls given that the youngest is a girl.

Assume that each child born is equally likely to be a boy or a girl. If a family has two children, what is the conditional probability that both are girls? Given that (i) the youngest is a girl, (ii) at least one is a girl.

OMEGA PUBLICATION-HP BOARD MARCH 2017-SERIES -C
  1. Show that the four points with position vectors 4hati+8hatj+12hatk,2ha...

    Text Solution

    |

  2. Find the angle between the pair of lines (x-5)/7=(y+2)/(-5)=z/1 and x...

    Text Solution

    |

  3. A family has two children. What is the probability that both the child...

    Text Solution

    |

  4. Find the probability distribution of number of heads in four tosses of...

    Text Solution

    |

  5. If is known that 10% of certain articles manufactured are defective. W...

    Text Solution

    |

  6. Solve the following system of linear equations by matrix method : 3x -...

    Text Solution

    |

  7. Find the equations of the tangent and normal to the hyperbola x^2/a^2 ...

    Text Solution

    |

  8. Find two positive numbers x and y such that x+y = 60 and xy^3 is maxim...

    Text Solution

    |

  9. Find the area of region bounded by The parabola y^(2)=4ax and its la...

    Text Solution

    |

  10. Area lying between the curve y^2 = 4x and the line y = 2x is :

    Text Solution

    |

  11. Find the shortest distance between the lines vecr=hati+2hatj+3hatk+lam...

    Text Solution

    |

  12. Find the coordinates of the points where the line through (5,1,6) and ...

    Text Solution

    |

  13. Solve the following linear programming problem graphically : Maximize ...

    Text Solution

    |

  14. The principal value of cos^(-1)(1/sqrt 2) is ............. .

    Text Solution

    |

  15. If A and B are symmetric matrices of same order then AB - BA is a :

    Text Solution

    |

  16. The drivateive of tan45^(@) is

    Text Solution

    |

  17. Find the approximate change in the volume V of a cube of side x metres...

    Text Solution

    |

  18. An antiderivative of sin mx is

    Text Solution

    |

  19. The degree of the differential equation (d^(3)y)/(dx^(3))+2((d^(2)y)/(...

    Text Solution

    |

  20. Find the projection of the vector hati+3hatj+7hatk on the vector 7hati...

    Text Solution

    |