Home
Class 12
MATHS
Eight unbiased coins are tossed at time ...

Eight unbiased coins are tossed at time . Show that the probabiility of obtaining 5 heads is exactly the same as the probability of obtaining 3 heads

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    CHHAYA PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS|16 Videos

  • PROBABILITY

    CHHAYA PUBLICATION|Exercise SAMPLE QUESTIONS FOR COMPETITIVE EXAMS|18 Videos

  • PROBABILITY

    CHHAYA PUBLICATION|Exercise VERY SHORT ANSWER TYPE QUESTION|61 Videos

  • PLANE

    CHHAYA PUBLICATION|Exercise Sample Question for Competitive Examination( E Assertion - Reason Type )|2 Videos

  • PRODUCTS OF TWO VECTORS

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination (Assertion - Reason Type )|2 Videos

Similar Questions

Explore conceptually related problems

8 coins are tossed simultaneously ,what is the probability of getting 6 heads

A unbiased coin tossed three times. Find the probability of getting 1 head

5 unbiased coins are tossed at random. The probability of getting at least two tails is -

If an unbiased coin is tossed 7 times, find the probability of obtaining 4 'Hence and 3 'Tails'.

Six coins are tossed simultaneously. Find the probability of getting 3 heads.

An unbiased coin is tossed three times in succession, then the probability of getting exactly one head is

An unbiased coin is tossed three times in succession. What is the probability of obtaining 'Tail' at least once ?

4 coins are tossed at a time. What is the probability that there are 2 heads and 2 tails?

Six coins are tossed at a time. Find the probability of occring not more than 3 heads.

Six coins are tossed simultaneously. Find the probability of getting no head.

CHHAYA PUBLICATION-PROBABILITY-SHORT ANSWER TYPE QUESTIONS
  1. In a lot of 25 articles, 5 are defective. Four articles are drawn at r...

    Text Solution

    |

  2. If an unbiased coin is tossed 7 times, find the probability of obtaini...

    Text Solution

    |

  3. Eight unbiased coins are tossed at time . Show that the probabiility o...

    Text Solution

    |

  4. In a family there are 4 children. Find the probability that (i) all of...

    Text Solution

    |

  5. 5 sutdents A,B,C,D and E. occupy their seats at random in a bench. Fin...

    Text Solution

    |

  6. Five books on english and three books on mathematics are placed at ran...

    Text Solution

    |

  7. An executive committee of 6 is formed from 4 ladies and 7 gentlemen. F...

    Text Solution

    |

  8. Four cards are drawn at random from a full packet . Find the probabili...

    Text Solution

    |

  9. A bag contains 10 rupee - coins, 7 fifty-paise coins and 4 twenty finv...

    Text Solution

    |

  10. What is the chance that a leap year selected at random will contain 53...

    Text Solution

    |

  11. Two fair dice are thrown simultaneously. The two scores are then multi...

    Text Solution

    |

  12. Four one-rupee coins and three 50 paise coins are placed at random in ...

    Text Solution

    |

  13. A box contains 40 envelopes of which 25 are ordinary (not meant for ai...

    Text Solution

    |

  14. In a group consisting of 80 men and 30 women, 15 per cent men and 40 p...

    Text Solution

    |

  15. Five Commerce and four Science students are arranged at random in a ro...

    Text Solution

    |

  16. Ten balls are distributed at random among three boxes. What is the pro...

    Text Solution

    |

  17. If the numbers 1,2,3….,n are arranged in a line at random what is the ...

    Text Solution

    |

  18. If P(A) = (1)/(3), P(B) = (1)/(2) , P(Acap B ) = (1)/(4),find the valu...

    Text Solution

    |

  19. Given that P( E) = (1)/(3), P( F) = (1)/(4) and P( E cap F ) = (1)/(6)...

    Text Solution

    |

  20. The probability that a contractor will get a plumbing contract is (2)/...

    Text Solution

    |