Home
Class 14
MATHS
A number is chosen at random among the f...

A number is chosen at random among the first 120 natural numbers. The probability of the number chosen being a multiple of 5 or 15 is

A

`1//5`

B

`1//8`

C

`1//6`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET-9

    UPKAR PUBLICATION |Exercise Part- III (Quantative Aptitude )|50 Videos
  • PROBLEM BASED ON AGES

    UPKAR PUBLICATION |Exercise QUESTION BANK|70 Videos

Similar Questions

Explore conceptually related problems

A natural number is chosen at random from the first 100 natural numbers. What is the probability that the number chosen is a multiple of 2 or 3 or 5?

A natural number is chosen at random from the first 100 natural numbers. What is the probability that the number chosen is a multiple of 2 ro 3 or 5?

Among first 20 natural numbers, probability of getting on odd number is

A number is chosen at random from first ten natural numbers. The probability that number is odd and perfect square is .

Three distinct numbers are chosen at random from the first 15 natural numbers. The probability that the sum will be divisible by 3 is

A number is selected at random from the first 1000 natural numbers.What is the probability that the number so selected would be a multiple of 7 or 11?

A natural number is chosen at random from amongst first 500. What is the probability that the number so chosen is divisible by 3 or 5?

UPKAR PUBLICATION -PROBABILITY-QUESTION BANK
  1. n books are to be arranged on a self. These include m volumes of a sci...

    Text Solution

    |

  2. If P (A) = 0·3, P(B) = 0·4,P (C) = 0·8 P (AB) = 0·08, P (AC) = 0·28 P ...

    Text Solution

    |

  3. The probability that a man aged x years will die in a year is p. The p...

    Text Solution

    |

  4. If the probability of machine failing during a day is 0·95 the probabi...

    Text Solution

    |

  5. Seven white balls and three black balls are randomly placed in a row. ...

    Text Solution

    |

  6. The probability of occurrence of a multiple of 2 n one dice and a mul...

    Text Solution

    |

  7. If P(B)=3/4,P(A cap B cap overset -c)1/3and P(overset -A cap B cap ove...

    Text Solution

    |

  8. Two numbers are selected randomly from the set S = {1, 2, 3, 4, 5, 6} ...

    Text Solution

    |

  9. Four whole numbers taken at random are multiplied together. What is th...

    Text Solution

    |

  10. If n positive integers are taken at random and multiplied together, th...

    Text Solution

    |

  11. Two dice and two coins are tossed. The probability that both the coins...

    Text Solution

    |

  12. When two dice are thrown, the probability that the difference of the n...

    Text Solution

    |

  13. From a set of 17 cards numbered 1, 2, 3……… 17 one is drawn at random. ...

    Text Solution

    |

  14. The probability of getting heads in both trials, when a balanced coin ...

    Text Solution

    |

  15. A number is chosen at random among the first 120 natural numbers. The ...

    Text Solution

    |

  16. A bag contains 7 white and 9 red balls. The probability of drawing a w...

    Text Solution

    |

  17. A card is drawn at random from a pack of 100 cards numbered 1 to 100. ...

    Text Solution

    |

  18. In shuffling a pack of cards 3 are accidently dropped, then the chance...

    Text Solution

    |

  19. A card is drawn from a well-shuffled pck of cards. The probability of ...

    Text Solution

    |

  20. A card is drawn from a pack of 52 cards. Find the probability of getti...

    Text Solution

    |