Home
Class 11
MATHS
If 3 coins were tossed , then probabil...

If 3 coins were tossed , then probability of getting 2 heads is

A

`(3)/(18)`

B

`(2)/(8)`

C

`(1)/(8)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING (ADDITION THEOREM AND CONDITIONAL PROBABILITY)|73 Videos
  • PROBABILITY

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING (MISCELLANEOUS)|3 Videos
  • PROBABILITY

    TARGET PUBLICATION|Exercise CRITICAL THINKING (BAYES THEOREM AND ODDS)|13 Videos
  • FACTORIZATION FORMULAE

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos
  • SETS, RELATIONS AND FUNCTIONS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

15 coins are tossed , the probability of getting heads will be

Two coins are tossed. What is the probability of getting 2 heads or 2 tails?

Suppose 8 coins are tossed.Then,find the probability of getting 3 heads on coins.

Two unbiased coins are tossed. Find the probability of getting two heads

When an unbiased coin is tossed, the probability of getting a head is ______.

Two coins are tossed. Find the probability of getting a head on both the coins.

A unbaised coin is tossed n times. If the probability of getting 5 heads is equal to the probability of getting 6 heads then probability of getting 3 heads is

A fair coin is tossed n times. If the probability of getting 7 heads is equal to the probability of getting 9 heads,then the value of n will be

Two fair coins are tossed. What is the probability of getting at the most one head?

If ten coins are tossed, then what is the probability of getting atleast 8 heads?

TARGET PUBLICATION-PROBABILITY-COMPETITIVE THINKING (ALGEBRA OF EVENTS , CONCEPT OF PROBABILTIY)
  1. A coin is tossed n times. The probability that head will turn up an od...

    Text Solution

    |

  2. If a die is rolled three times then the probability of gettinh a lar...

    Text Solution

    |

  3. If 3 coins were tossed , then probability of getting 2 heads is

    Text Solution

    |

  4. Three unbaised conis are tossed. The probability of getting at l...

    Text Solution

    |

  5. Three dice are thrown simulatenously what is the probability of ...

    Text Solution

    |

  6. The corrners of regular tetrahedrons are number 1,2,3,4. Three te...

    Text Solution

    |

  7. A box contains 6 red marbles numbers form 1 through 6 and 4 white m...

    Text Solution

    |

  8. Two balls are selected from two black and two red balls. The probabi...

    Text Solution

    |

  9. A Flashlight has 10 batteries out of which 4 are dead If 3 batteries ...

    Text Solution

    |

  10. From 4 red balls, 2 white balls and 4 black halls , four halls are s...

    Text Solution

    |

  11. A letter is taken out at random from 'ASSISTANT and another is taken o...

    Text Solution

    |

  12. A bag contains 5 red balls, 3 black balls and 4 white balls. 3 balls ...

    Text Solution

    |

  13. A box contains 6 nails and 10 nuts. Half of the nails and half of t...

    Text Solution

    |

  14. Two integers are chosen at random and multiplied. Find the probabil...

    Text Solution

    |

  15. Write the probability that a number selected at random from the set of...

    Text Solution

    |

  16. An integer is chosen form {2k//-9k le k le 10} . The probability ...

    Text Solution

    |

  17. The probability that a non-leap your selected at random will contain 5...

    Text Solution

    |

  18. Two dice, one black and one white are rolled. The probability that su...

    Text Solution

    |

  19. Two cards are drawn at random from a pack of 52 cards. Find the proba...

    Text Solution

    |

  20. A bag contains 17 tickets, numbered from 1 to 17. A ticket is drawn an...

    Text Solution

    |