Home
Class 12
MATHS
Two coins are tossed . The probability o...

Two coins are tossed . The probability of getting 2 tails if it is known that there is atleast one tail on the coins is

Text Solution

Verified by Experts

The correct Answer is:
`(1)/(3)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    AAKASH SERIES|Exercise Exercise-I|125 Videos

  • PROBABILITY

    AAKASH SERIES|Exercise Exercise-II|130 Videos

  • PROBABILITY

    AAKASH SERIES|Exercise Exercise 2.3(long answer type question)|9 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

When a coin is tossed the probability of getting a tail or head is…….

Two dice are rolled and 3 coins are tossed. The probability of getting doublet on the dice and exactly 2 heads on the coins is

When a coin is tossed, the probability of getting a head is………….

IF an unbiased coin is tossed the probability of getting a tail is …………

If two coins are tossed, the chance of getting no heads is

The probability of getting exactly 2 tails in 6 tosses of a fair coin is

One die and a coin are (both unbaised) tossed simultanuonly. The probability of getting 5 on the top of the die and tail on the coin is

A coin is tossed 3 times. The probability of getting head once and tail two times is

AAKASH SERIES-PROBABILITY-Additional Exercise
  1. If two cards are drawn from a pack, find the probability of getting on...

    Text Solution

    |

  2. If 2 dice are rolled then find the probability that the dice show diff...

    Text Solution

    |

  3. If 2 dice are rolled, find the probability of getting prime sum.

    Text Solution

    |

  4. If one card is drawn at random from a pack of cards then show that eve...

    Text Solution

    |

  5. Let A be the event of having 53 sundays and B be the event of having 5...

    Text Solution

    |

  6. If six coins are tossed then find the probability of getting atleast 4...

    Text Solution

    |

  7. Two dice are rolled and given that the sum of them is atmost 11. Find ...

    Text Solution

    |

  8. Two coins are tossed . The probability of getting 2 tails if it is kno...

    Text Solution

    |

  9. From 1,2,3,…..20 if two natural numbers are selected, find the probabi...

    Text Solution

    |

  10. Two cards are drawn from a pack of 52 cards . What is the probability ...

    Text Solution

    |

  11. A speaks truth in 60% of the cases and B in 70% of the cases. What is ...

    Text Solution

    |

  12. One die and a coin tossed simultaneously find the probability of getti...

    Text Solution

    |

  13. A bag contains 4 white and 3 black balls. Another bag contains 5 white...

    Text Solution

    |

  14. If A, B, C are three mutually exclusive and exhaustive events such tha...

    Text Solution

    |

  15. Bag A contains 3 red and 2 balck balls and bag B contains 2 red and 3 ...

    Text Solution

    |

  16. A coin is biased such that the probability of getting head is thrice t...

    Text Solution

    |

  17. Two persons A and B toss a die. The person who first throws 6 first th...

    Text Solution

    |

  18. Three persons A,B,C in order cut a pack of cards replacing them after ...

    Text Solution

    |

  19. In a bag there are six balls of unknown colours. Three balls are drawn...

    Text Solution

    |

  20. Assuming that each child is as likely to be a boy as it is to be a gir...

    Text Solution

    |