Home
Class 12
MATHS
Fifteen coupons are numbered 1, 2,....,1...

Fifteen coupons are numbered 1, 2,....,15, respectively. Seven coupons are selected at random one at a time with replacement. The probability that the largest number appearing on a selected coupon is 9, is :

A

`(9//16)^(6)`

B

`(8//15)^(7)`

C

`(3//5)^(7)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY-1

    DISHA PUBLICATION|Exercise EXERCISE-1 : CONCEPT BUILDER|180 Videos

  • PROBABILITY-1

    DISHA PUBLICATION|Exercise EXERCISE-1 : CONCEPT BUILDER|180 Videos

  • PROBABILITY -2

    DISHA PUBLICATION|Exercise EXERCISE - 2 : CONCEPT APPLICATOR|30 Videos

  • RELATIONS AND FUNCTIONS

    DISHA PUBLICATION|Exercise EXERCISE - 2|30 Videos

Similar Questions

Explore conceptually related problems

Fifteen coupens are numbered 1,2,3,...15 respectively.Seven coupons are selected at random one at a time with replacement The Probability that the largest number appearing on a selected coupon is 9 is :

Fifteen coupons are numbered 1, 2, 3,…, 15 respectively. Seven coupons are selected random one at a time with replacement. The probability that the largest number appearing on the selected coupons is atmost 9, is :

Seven chits are numbered 1 to 7. Four chits are drawn one by one with replacment.The probability that the least number appearing on any selected chit is 5 is :

Three numbers are selected at random one by one with replacement from the numbers 1,2,3,….60. The probability that the A.M. of the numbers selected is 15 is.

Twenty coupons are numbered 1,2,3......,20 respectively.Four coupons are selected at random without replacement.If maximum and minimum numbers on selected coupons are 12 and 3 respectively.Then the probability that the maximum number on the remaining selected coupons is 9 is (1)(5)/(56) (2) (5)/(28) (3) (15)/(28) (4) (8)/(56)

From the set of numbers {1,2,3,4,5,6,7,8} two numbers are selected at random without replacement.The probability that their sum is more than 13 is

DISHA PUBLICATION-PROBABILITY-1-EXERCISE-2 : CONCEPT APPLICATOR
  1. Three cards are drawn at random from a pack of well shuffled 52 cards....

    Text Solution

    |

  2. In a convex hexagon two diagonals are drawn at random. The probability...

    Text Solution

    |

  3. Fifteen coupons are numbered 1, 2,....,15, respectively. Seven coupons...

    Text Solution

    |

  4. A coin is tossed three times. The probability of getting head and tail...

    Text Solution

    |

  5. Three natural numbers are taken at random from the set of first 100 na...

    Text Solution

    |

  6. A die is loaded so that the probability of a face i is proportional...

    Text Solution

    |

  7. If two numbers p and q are choosen randomly from the set {1, 2, 3, 4} ...

    Text Solution

    |

  8. A natural number is chosen at random from the first 100 natural num...

    Text Solution

    |

  9. If two dice are thrown simultaneously, then the probability that the s...

    Text Solution

    |

  10. Given that n is odd, number of ways in which three numbers in AP can b...

    Text Solution

    |

  11. A fair coin is tossed 2n times. The probability of getting as many hea...

    Text Solution

    |

  12. A bag contains 8 red and 7 black balls. Two balls are drawn at random....

    Text Solution

    |

  13. If A and B are any two events such that P(A uu B) = 3/4, P(A nn B) =...

    Text Solution

    |

  14. Let A ,B ,C be three events. If the probability of occurring exactly o...

    Text Solution

    |

  15. A die is thrown. Let A be the event that the number obtained is gre...

    Text Solution

    |

  16. Card is drawn from a pack of 52 cards. A persons bets that it is a spa...

    Text Solution

    |

  17. If P(AnnB)=1/2,P( A nn B )=1/3, P(A)=p , P(B)=2p , then find the ...

    Text Solution

    |

  18. If A and B are two events such that P(A)=(1)/(2) and P(B)=(2)/(3), the...

    Text Solution

    |

  19. An exeriment yield 3 mutually exclusive and exhaustive events A,B, an...

    Text Solution

    |

  20. A point is selected at random from the interior of a circle. The proba...

    Text Solution

    |