Home
Class 12
MATHS
A dice is thrown three times and the sum...

A dice is thrown three times and the sum of the thrown numbers in 15. Find the probability for which number 4 appears in first throw.

A

`(1)/(5)`

B

`(1)/(4)`

C

`(1)/(6)`

D

`(2)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
(a)
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ARIHANT MATHS ENGLISH|Exercise Exercise For Session 2|13 Videos
  • PROBABILITY

    ARIHANT MATHS ENGLISH|Exercise Exercise For Session 3|10 Videos
  • PROBABILITY

    ARIHANT MATHS ENGLISH|Exercise Example|4 Videos
  • PERMUTATIONS AND COMBINATIONS

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|28 Videos
  • PRODUCT OF VECTORS

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|51 Videos

Similar Questions

Explore conceptually related problems

A die is thrown three times and the sum of the 3 numbers shown is 15. The probability that the first throw was a four, is

A dice is thrown twice and the sum of numbers apear to be 6. Find the probability of getting 4 on at least one throw.

A dice is thrown once. Find the probability of getting : a number greater than 4

A dice is thrown once. Find the probability of getting a number : less than 3.

A dice is thrown once. Find the probability of getting a number : less than 8.

A dice is thrown once. Find the probability of getting : an odd number

A dice is thrown once. Find the probability of getting a number : greater than 6.

Three identical dice are thrown together. Find the probability that distinct numbers appear on them.

A dice is thrown two times. Find the probability that the product of numbers of the dice is : 4

A dice is thrown two times. Find the probability that the product of numbers of the dice is : 6

ARIHANT MATHS ENGLISH-PROBABILITY-Exercise For Session 1
  1. A problem in mathematics is given to three students A ,B ,C and their ...

    Text Solution

    |

  2. A dice is thrown three times and the sum of the thrown numbers in 15. ...

    Text Solution

    |

  3. Three faces of a fair die are yellow, two faces red and one blue. The ...

    Text Solution

    |

  4. A speaks truth in 75% and B in 80% of the cases. In what percentage of...

    Text Solution

    |

  5. An unbiased die with faced marked 1, 2, 3, 4, 5, and 6 is rolled four ...

    Text Solution

    |

  6. Three numbers are chosen at random without replacement from {1, 2, 3, ...

    Text Solution

    |

  7. Seven white balls and three black b alls are randomly placed in a row....

    Text Solution

    |

  8. Two numbers are selected randomly from the set S={1,2,3,4,5,6} without...

    Text Solution

    |

  9. If (1 + 3p)/(3), (1 - p)/(4) and (1 - 2p)/(2) are the probabilities of...

    Text Solution

    |

  10. three identical dice are rolled . Find the probability that the same n...

    Text Solution

    |

  11. If the letters of the word ASSASSIN are written down in a row, the pro...

    Text Solution

    |

  12. A box contains 2 balck, 4 white, and 3 balls. One ball is drawn at ran...

    Text Solution

    |

  13. If three distinct number are chosen randomly from the first 100 natura...

    Text Solution

    |

  14. There are 2 vans each having numbered seats, 3 in the front and 4 at t...

    Text Solution

    |

  15. A and B stand in a ring with 10 other persons . If the arrangement of ...

    Text Solution

    |

  16. The first twelve letters of the alphabet are written down at random ....

    Text Solution

    |

  17. If 6 boys and 6 grils sit in a row at random, then the probability tha...

    Text Solution

    |

  18. If from each of the three boxes containing 3 whiter and 1 black, 2 ...

    Text Solution

    |

  19. about to only mathematics

    Text Solution

    |

  20. if letters of the word MATHEMATICS are arranged then the probability t...

    Text Solution

    |