Home
Class 12
MATHS
Six unbiased coins are tossed. The proba...

Six unbiased coins are tossed. The probability of getting atleast 4 heads is

A

11/64

B

11/36

C

15/44

D

21/32

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PERMUTATION AND COMBINATIONS

    HIMALAYA PUBLICATION|Exercise Question Bank|104 Videos

  • PROGRESSIONS

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|97 Videos

Similar Questions

Explore conceptually related problems

Three unbiased coins are tossed. What is the probability of getting atmost 2 heads ?

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

Six coins are tossed simultaneously. The probability of getting atleast 4 heads is

A coin is tossed 4 times . The probability of getting atleast one head is

When 2 unbiased coins are tossed at a time, the probability of getting 2 heads is ______

Three fair coins are tossed. Find the probability of getting a]. At least one head. b]. At most one head.

Eight coins are tossed together. The probability of getting exactly 3 heads is

A coin is tossed n times. The probability of getting exactly six heads in

The minimum number of times a fair coin needs to be tossed, so that the probability of getting at least two head is at least 0.96, is-

HIMALAYA PUBLICATION-PROBABILITY-QUESTION BANK
  1. Out of 30 consecutive numbers, 2 are chosen at random. The probability...

    Text Solution

    |

  2. Two cards are drawn from a well shuffled pack of 52 cards. The probabi...

    Text Solution

    |

  3. Six unbiased coins are tossed. The probability of getting atleast 4 he...

    Text Solution

    |

  4. Two dice are rolled simultaneously. The probability that the sum of th...

    Text Solution

    |

  5. If A and B are events such that P(A) = 0.4, P(A cup B) = 0.7. If A and...

    Text Solution

    |

  6. If X is a random variable with distibution given below Then k = and va...

    Text Solution

    |

  7. In an experiment the success is twice that of failure. If the experime...

    Text Solution

    |

  8. Two students work independently on a problem. The probability that the...

    Text Solution

    |

  9. The probability of choosing at random a number that is divisible by 6 ...

    Text Solution

    |

  10. The key for a door is in a bunch of 10 keys. A man attempts to open th...

    Text Solution

    |

  11. Choose the correct answer If P(A)=(1)/(2), P(B) = 0, then P(A|B) is

    Text Solution

    |

  12. Choose the correct answer If A and B are events such that P(A|B) = P...

    Text Solution

    |

  13. Choose the correct answer The probability of obtaining an even prime...

    Text Solution

    |

  14. Two events A and B will be independent if

    Text Solution

    |

  15. Probability that A speaks truth is 4/5. A coin is tossed. A reports th...

    Text Solution

    |

  16. If A and B are two events such that A sub B and P(B) ne 0, then which ...

    Text Solution

    |

  17. Choose the correct answer The mean of the numbers obtained on throwi...

    Text Solution

    |

  18. Choose the correct answer Suppose that two cards are drawn at random...

    Text Solution

    |

  19. Choose the correct answer: In a box containing 100 bulbs, 10 are def...

    Text Solution

    |

  20. Choose the correct answer: The probability that a student is not a s...

    Text Solution

    |