Home
Class 12
MATHS
A number is chosen at random from the nu...

A number is chosen at random from the numbers 1, 2,…, 15. find the probability that the chosen number is (i) even (ii) odd and (iii) multiple of 3.

Text Solution

Verified by Experts

The correct Answer is:
`(7)/(15)`
(ii)`(8)/(15)`
(iii) `(1)/(3)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    CHHAYA PUBLICATION|Exercise SHORT ANSWER TYPE QUESTIONS|46 Videos

  • PROBABILITY

    CHHAYA PUBLICATION|Exercise LONG ANSWER TYPE QUESTIONS|16 Videos

  • PROBABILITY

    CHHAYA PUBLICATION|Exercise MULTIPLE CHOICE TYPER QUESTIONS|20 Videos

  • PLANE

    CHHAYA PUBLICATION|Exercise Sample Question for Competitive Examination( E Assertion - Reason Type )|2 Videos

  • PRODUCTS OF TWO VECTORS

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination (Assertion - Reason Type )|2 Videos

Similar Questions

Explore conceptually related problems

A number is chosen at random from the first 11 natural numbers, then the probability that the chosen number is even, is -

A number is chosen at from the first 11 natural number, then the probability that the chosen number is even is

A number is chosen at random from the first 50 positive integers. Find the probability that the chosen number is divisible by 4 or 5.

Three numbers are chosen at random from the first 20 natural numbers. The probability that their product is even is -

A letter is chosen at random from the 'ASSASSINATION'. Find the probability that letter is (i) a vowel (ii) a consonant.

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

A number is chosen at random from the first n natural numbers and suppose, A and B denote the events that the chosen number is divisible by 2 and 3 respectively. Prove that the events A and B are independent if n = 96.

If two numbers a and b are-chosen at random from the 1st 30 natural numbers, find the probability that the expresion (a^2 -b^2) is divisible by 3.

If two distinct numbers m and n are chosen at random form the set {1, 2, 3, …, 100}, then find the probability that 2^(m) + 2^(n) + 1 is divisible by 3.

If two numbers are selected at random from the numbers 1,2,3,4 determine the probability that their sum is odd when they are selected together.

CHHAYA PUBLICATION-PROBABILITY-VERY SHORT ANSWER TYPE QUESTION
  1. Can the following represent measures of probability : P(A) = 0.2, P...

    Text Solution

    |

  2. Can the following represent measures of probability : P(A) = 0.4 , P...

    Text Solution

    |

  3. Can the following represent measures of probability : P(A cupB) =0.5...

    Text Solution

    |

  4. Can the following represent measures of probability : P(A) = 0.4 , P...

    Text Solution

    |

  5. Can the following represent measures of probability : P(A) = 0.32, P...

    Text Solution

    |

  6. Can the following represent measures of probability : P(A) = 0.3, P(...

    Text Solution

    |

  7. For three mutually exclusive events X,Y and Z it is given that P(X) = ...

    Text Solution

    |

  8. A number is chosen at random from the numbers 1, 2,…, 15. find the pro...

    Text Solution

    |

  9. From a pack of 52 cards , 1 card is drawn at random. Find the chance o...

    Text Solution

    |

  10. What is the probability of obtaining 7 points with the rolling of two ...

    Text Solution

    |

  11. What is the chance of picking a spade or an ace not of spade from a pa...

    Text Solution

    |

  12. A box contains 2 gold and 3 silver coins. Another box contains 3 gold...

    Text Solution

    |

  13. A fair die is thrown. Write down the sample space. What is the chance ...

    Text Solution

    |

  14. An unbiased coin is tossed two times. Write down the sample space. Hen...

    Text Solution

    |

  15. Given that a family of two children has a boy , what is the probabilit...

    Text Solution

    |

  16. It is known that a family has 3 childern and at least 1 of these 3 chi...

    Text Solution

    |

  17. A and B are two events, not mutually exclusive, connected with a rando...

    Text Solution

    |

  18. A and B are two events, not mutually exclusive, connected with a rando...

    Text Solution

    |

  19. A and B are two events, not mutually exclusive, connected with a rando...

    Text Solution

    |

  20. A coin is tossed n times. Find the probability of odd numbers of heads...

    Text Solution

    |