Home
Class 11
MATHS
Three coins are tossed together. Find th...

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

Promotional Banner

Topper's Solved these Questions

  • INTRODUCTION TO PROBABILITY THEORY

    FULL MARKS|Exercise EXERCISE 12.5|8 Videos
  • INTEGRAL CALCULUS

    FULL MARKS|Exercise EXERCISE - 11.13|23 Videos
  • MODEL TEST PAPER

    FULL MARKS|Exercise PART-1|18 Videos

Similar Questions

Explore conceptually related problems

Three fair coins are tossed together. Find the probability of getting ' all tails'.

Three fair coins are tossed together. Find the probaility of getting (i) all heads (ii) atleast one tail (iii) atmost one head (iv) atmost two tails

Suppose 4 coins are tossed. Find the probability of getting (i) exactly two heads (ii) at least 2 head (iii) atmost 2 heads

A coin is tossed thrice. Find the probability of getting exactly two heads or atleast one tail or two consecutive heads.

Two coins are tossed together. What is the probaility of getting at most one head ?

Four coins are tossed once,find the probabiity of getting(i)exactly two heads(ii)atleast 2 heads(iii)atmost 2 heads.

Eight coins are tossed once, find the probability of getting (i) exactly two tails (ii) at least two tails (iii) at most two tails

Three dies are thrown together. Find the probability of getting a total of at least 6.

FULL MARKS-INTRODUCTION TO PROBABILITY THEORY-ADDITIONAL PROBLEM
  1. An experiment has the four possible mutually exclusive outcomes A, B, ...

    Text Solution

    |

  2. Three coins are tossed together. Find the probability of getting exact...

    Text Solution

    |

  3. A bag contains 5 white and 7 black balls,3 balls are drawn at random.F...

    Text Solution

    |

  4. In a box containing 10 bulbs, 2 are defective. What is the probability...

    Text Solution

    |

  5. Out of 10 outstanding students is a school there are 6 girls and 4 boy...

    Text Solution

    |

  6. An integers is chosen at random from the first fifty positive integers...

    Text Solution

    |

  7. A and B are two events associated with random experiment for which (P(...

    Text Solution

    |

  8. Given P(A)=0.5 P(B)=0.6 and P(AnnB)=0.24. Find (i) P(A uuB) (ii) P(bar...

    Text Solution

    |

  9. The probability of an event A occur is 0.6 and B occuring is 0.3. If A...

    Text Solution

    |

  10. The probability that a new ship will get an award for its design is 0....

    Text Solution

    |

  11. If P(A)=0.4 P(B)=0.7 and P(B//A)=0.5 find P(A//B) and P(A uuB)

    Text Solution

    |

  12. P(A)=0.3 P(B)=0.6 and P(A nnB)=0.25. Find (i)n P(A uuB), (ii) P(A//B),...

    Text Solution

    |

  13. Two cards are drawn by one at random from of 52 playing cars. What is ...

    Text Solution

    |

  14. A husband and wife appear in an interview of vacancies in the same pos...

    Text Solution

    |

  15. A factory has two Machines-I and II. Machines- produces 25% of items a...

    Text Solution

    |

  16. There are two identical boxes containing respectively 5 white and 3 re...

    Text Solution

    |

  17. In a factory Machine-I produces 45% of the output and Machine -II 55% ...

    Text Solution

    |