Home
Class 11
MATHS
Three coins are tossed once. Find the pr...

Three coins are tossed once. Find the probability of getting
at least two heads.

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER (11)

    JBD PUBLICATION|Exercise EXERCISE|39 Videos
  • MODEL PAPER (13)

    JBD PUBLICATION|Exercise EXERCISE|39 Videos

Similar Questions

Explore conceptually related problems

Three coins are tossed once. Find the probability of getting at least two heads.

Three coins are tossed once. Find the probability of getting:- atleast 2 heads

Three coins are tossed once. Find the probability of getting: at least two tails.

Three coins are tossed once. Find the probability of getting two heads.

Three coins are tossed once. Find the probability of getting at most two tails.

Three coins are tossed once. Find the probability of getting:- 3 heads

Three coins are tossed once. Find the probability of getting:- 2 heads

Three coins are tossed once. Find the probability of getting:- atmost 2 heads

Three coins are tossed once. Find the probability of getting : 3 heads .

Three coins are tossed once. Find the probability of getting:- no head

JBD PUBLICATION-MODEL PAPER (12)-EXERCISE
  1. Show tha: cos6A=32cos^6A-48cos^4A+18cos^2A-1

    Text Solution

    |

  2. 1^2+2^2+3^3+.....+n^2=(n(n+1)(2n+1))/(6)

    Text Solution

    |

  3. If ^nC3=56 and ^nP3=336, find n .

    Text Solution

    |

  4. The English alphabet has 5 vowels and 21 consonants. How many words wi...

    Text Solution

    |

  5. The sum of two numbers is 6 times their G.M. show that numbers are in ...

    Text Solution

    |

  6. Between 1 and 31, n A.M's have been inserted in sucha a way that the r...

    Text Solution

    |

  7. In which ratio is the line joining the points (1,3) and (2,7) is divid...

    Text Solution

    |

  8. Find the equation of hyperbola whose foic are (0, pm12) and length of ...

    Text Solution

    |

  9. Evaluate:underset(xrarr0)lim (1-cos2x)/(3tan^2x)

    Text Solution

    |

  10. Differentiate: (acos x+bsinx+c)/(sinx) w.r.t.x.

    Text Solution

    |

  11. Three coins are tossed once. Find the probability of getting at least ...

    Text Solution

    |

  12. Three coins are tossed once. Find the probability of getting at most t...

    Text Solution

    |

  13. If (x + iy)^3 = u + iv, then show that u/x +v/y = 4(x^2 - y^2)

    Text Solution

    |

  14. Find the square root fo 1 - i.

    Text Solution

    |

  15. Find all pairs of consecutive odd positive integers both of which are ...

    Text Solution

    |

  16. Solve the given inequality -5 < (x - 2)/5 le 0

    Text Solution

    |

  17. Find underset(xrarr0)f(x) where f(x)={(2x+3, xle0),(3(x+1), x>0):}

    Text Solution

    |

  18. Find the derivative of (sin x + cos x) from the first principle.

    Text Solution

    |

  19. Find the mean deviation from mean:

    Text Solution

    |

  20. Find the mean for the following data: 13,17,16,14,11,13,10,16,18,12,17

    Text Solution

    |