Home
Class 11
MATHS
A die has two faces each with number 1,t...

A die has two faces each with number 1,three faces with number 2 and one face with number 3.If the die is rolled once,determine `P(1 or 3)`.

Text Solution

Verified by Experts

i) .P(2)=3/6=1/2 , P(1) doteq 2/6=1/3, P(3)=1/6.
Promotional Banner

Topper's Solved these Questions

  • PRINCIPLE OF MATHEMATICAL INDUCTION

    V PUBLICATION|Exercise QUESTION BANK|43 Videos

  • RELATIONS AND FUNCTIONS

    V PUBLICATION|Exercise QUESTIONBANK|79 Videos

Similar Questions

Explore conceptually related problems

A die has two faces each with number 1,three faces with number 2 and one face with number 3.If the die is rolled once,determine P(2) .

A die has two faces each with number 1,three faces with number 2 and one face with number 3.If the die is rolled once,determine P(not 3).

An experiment consists of rolling a die and then tossing a coin once if the number on the die is even. If the number on the die is odd, the coin is tossed twice. Write the sample space for the experiment.

An experiment consists of rolling a die and then tossing a coin once if the number on the die is even. If the number on the die is odd, the coin is tossed twice. Write the sample space for this experiment.

Two dice are rolled. If each die has six faces which are numbered 2, 3, 5, 7, 11, 13, then the probability that sum of the numbers on the top faces being a prime number is

A die has four blank faces and two faces marked 3. The chance of getting a total of 12 in 5 throws is

Two dice are thrown. The events A , B and C are as follows. A : getting an even number on the first die B : getting an odd number on the first die. C : getting the sum of the number on the dice le 5. Describe the events A or B.

Two dice are thrown. Let A be an event to get an even number on first die and B be an event to get sum of the numbers obtained on two dice is 8.Find P(A or B)

Two dice are thrown. The events A , B and C are as follows. A : getting an even number on the first die B : getting an odd number on the first die. C : getting the sum of the number on the dice le 5 Describe the events B or C.

V PUBLICATION-PROBABILITY-QUESTION BANK
  1. A box contains 10 red marbles,20 blue marbles and 30 green marbles. 5 ...

    Text Solution

    |

  2. 4 cards are drawn from a well shuffled deck of 52 cards.What is the pr...

    Text Solution

    |

  3. A die has two faces each with number 1,three faces with number 2 and o...

    Text Solution

    |

  4. In a certain lottery ticket 10000 tickets are sold and 10 equal prizes...

    Text Solution

    |

  5. Out of 100 students,two sections of 40 and 60 are formed.If you and yo...

    Text Solution

    |

  6. Three letters are dictated to three persons and an envelope is address...

    Text Solution

    |

  7. A and B are two events such that P(A)=0.54, P(B)=0.69 and P(A nn B)=0....

    Text Solution

    |

  8. From the employees of a company, 5 persons are selected to represent t...

    Text Solution

    |

  9. The number lock of a suitcase has 4 wheels, each labelled with ten dig...

    Text Solution

    |

  10. From a group of 2 boys and 3 girls, two childiren are selected. Find t...

    Text Solution

    |

  11. A coin is tossed. If it shows head, we draw a ball from a bag consisti...

    Text Solution

    |

  12. An experiment consists of rolling a die and then tossing a coin once i...

    Text Solution

    |

  13. A coin is tossed repeatedly until a head comes up. Write the sample sp...

    Text Solution

    |

  14. An experiment involves rolling a pair of dice and recording the number...

    Text Solution

    |

  15. From a group of 2 boys and 3 girls, two children are selected at rando...

    Text Solution

    |

  16. Two dice are thrown and the sum of the numbers which come up on the di...

    Text Solution

    |

  17. Find the probability of gétting a head in a toss of an unbiased coin.

    Text Solution

    |

  18. In a simultaneous toss of two coins,find the probability of getting: 2...

    Text Solution

    |

  19. Three coins are tossed once. Find the probability of getting. (i) 3 he...

    Text Solution

    |

  20. A die is thrown. Find the probability of getting (i) an even number (i...

    Text Solution

    |