Home
Class 12
MATHS
If 4 fair coins are tossed simultaneousl...

If 4 fair coins are tossed simultaneously, then find the probability that 2 heads and 2 tails appear.

Text Solution

Verified by Experts

The correct Answer is:
`(3)/(8)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    AAKASH SERIES|Exercise Additional Solved Example|48 Videos

  • PROBABILITY

    AAKASH SERIES|Exercise Exercise 2.1(very short answer)|15 Videos

  • PROBABILITY

    AAKASH SERIES|Exercise Practise Exercise|165 Videos

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|163 Videos

  • QUADRATIC EQUATIONS & EXPRESSIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|88 Videos

Similar Questions

Explore conceptually related problems

8 coins are tossed simultaneously. Find the probability of getting at least 6 heads.

8 coins are tossed simultaneously. Find the probablity of getting at least 6 heads.

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

Three coins are tossed simultaneously then probability of getting at lealst one tail is….

If 4 fair coins are tossed find the probability of getting 2 heads and 2 talls.

A and B toss a fair coin 50 times each simultaneously. Then find the probability that both of them will not get tails at the same toss

One die and a coin tossed simultaneously find the probability of getting 5 on the top of the die and a tail on the coin.

An unbaiseed coin is tossed to get 2 points for tunring up a head and one point for the tail. If three unbaised coins are tossed simultaneously , then the probability of getting a total of odd number of points is

Six coins are tossed simultaneously . The odds in favour of getting 2 heads is

AAKASH SERIES-PROBABILITY-Solved Example
  1. A page is opened at random from a book containing 600 pages. What is t...

    Text Solution

    |

  2. Find the probability that a leap year will have 53 sundays.

    Text Solution

    |

  3. If 4 fair coins are tossed simultaneously, then find the probability t...

    Text Solution

    |

  4. Find the probability of throwing a total score 8 with 2 dice.

    Text Solution

    |

  5. Two dice are rolled. What is the probability that none of the dice sho...

    Text Solution

    |

  6. A single die is rolled twice in succession. What is the probability th...

    Text Solution

    |

  7. If two cards are drawn from pack 52 cards at random, then find the pro...

    Text Solution

    |

  8. A and B are among 20 persons sit at random along a round table. Find t...

    Text Solution

    |

  9. A class has 15 boys and 5 girls. Suppose three students are selected a...

    Text Solution

    |

  10. A box contains 20 screws of which 5 are defective. Two screws are dra...

    Text Solution

    |

  11. Out of 30 consecutive integers two are drawn at random. Then what is t...

    Text Solution

    |

  12. Suppose S={1,2,3,4} is the sample space of a random experiment, Suppos...

    Text Solution

    |

  13. If four people are chosen at random, then the probability that no two ...

    Text Solution

    |

  14. Out of 30 consecutive integers, three integers are drawn at random. Fi...

    Text Solution

    |

  15. If E(1),E(2) are two events with E(1)capE(2)=phi then show that P(E(1)...

    Text Solution

    |

  16. If P(A)=x, P(B)=y and P(AnnB)=z. Find P(A^(c )nnB^(c )).

    Text Solution

    |

  17. Two events A and B have the probabilities 0.25 and 0.5 respectively. T...

    Text Solution

    |

  18. The probability of the event A occuring is 0.5 and of B occurring is 0...

    Text Solution

    |

  19. For any two events A,B shows that P(AcapB)-P(A)P(B)=P(A^(C))P(B)-P(A...

    Text Solution

    |

  20. A and B are seeking admission into I.I.T. If the probability for A to ...

    Text Solution

    |