Home
Class 12
MATHS
If one ticket is randomly selected from ...

If one ticket is randomly selected from tickets numbered 1 to 30. Then find the probability that the number on the ticket is.
i) a multiple of 5 or 7
ii) a multiple of 3 or 5

Text Solution

Verified by Experts

The correct Answer is:
`=(7)/(15).`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise Exercise -9 ( c)|33 Videos

  • PROBABILITY

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise DAM SURE|13 Videos

  • PROBABILITY

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise EXERCISE - 9(a)|6 Videos

  • PERMUTATIONS AND COMBINATIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TAXTUAL EXERCISES|73 Videos

  • QUADRATIC EXPRESSIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TEXTUAL EXERCISES|68 Videos

Similar Questions

Explore conceptually related problems

If one ticket is randomly selected from tickets numbered 1 to 30. Then find the probability that the number on the ticket is a multiple of 3 or 5.

If one ticket is randomly selected from, tickets numbered 1 to 30 then the probability that the number on the ticket is a multiple of 5 or 7 is

One ticket is selected at random from 50 tickets numbered 00, 01, 02, ……49. Then the probability that the sum of the digites on the selected ticket is 8, given that the product of these digits is zero, equals

Out of 7 tickets consecutively numbered 3 are drawn at random. The probability for the numbers on the tickets to be in A.P. is

If a number is selected from the first 30 natural numbers, then the probability that the number selected is divisible by 4 or 7, is

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-PROBABILITY-EXERCISE-9(b)
  1. In a class of 60 boys and 20 girls, half of the boys and half of the g...

    Text Solution

    |

  2. For any two events A and B, shows that P(A^(C)capB^(C))=1" +"P(Acap...

    Text Solution

    |

  3. Two persons A and B are rolling die on the condition that the person w...

    Text Solution

    |

  4. A,B,C are 3 newspaper from a city. 20% of the population red A, 16% re...

    Text Solution

    |

  5. If one ticket is randomly selected from tickets numbered 1 to 30. Then...

    Text Solution

    |

  6. If two numbers are selected randomly from 20 consecutive natural numbe...

    Text Solution

    |

  7. A game consists of tossing a coin 3 times and nothing its outcome. A b...

    Text Solution

    |

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

    Text Solution

    |

  9. A pair of dice rolled 24 times. A person wins by not getting a pair of...

    Text Solution

    |

  10. If P is a probability function, then show that for any two events A an...

    Text Solution

    |

  11. In a box containing 15 bulbs, 5 are defective. If 5 bulbs are select...

    Text Solution

    |

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

    Text Solution

    |

  13. The probability for a contractor to get a road contract is (2)/(3) and...

    Text Solution

    |

  14. In a committee of 25 members, each member is proficient either in Math...

    Text Solution

    |

  15. A,B,C are three horses in a race. The probability of A to win the race...

    Text Solution

    |

  16. A bag contains 12 two rupee coins, 7 one rupee coins and 4 half rupee ...

    Text Solution

    |

  17. The probabilities of three events A,B,C are such that P(A)=0.3, P(B)=0...

    Text Solution

    |

  18. The probabilities of three mutually exclusive events are respectively ...

    Text Solution

    |

  19. On a festival day, a man plans to visit 4 holy temples A,B,C,D in a ra...

    Text Solution

    |

  20. Out of 100 students, two sections of 40 are 60 an formed. If you and y...

    Text Solution

    |