Home
Class 12
MATHS
Two integer are selected at random from ...

Two integer are selected at random from integers 1 to 11. If the sum i seven, find the probability that both the numbers are odd.

Promotional Banner

Topper's Solved these Questions

  • MEAN VALUE THEOREMS

    RD SHARMA ENGLISH|Exercise All Questions|134 Videos

  • RELATIONS

    RD SHARMA ENGLISH|Exercise All Questions|197 Videos

Similar Questions

Explore conceptually related problems

Two integers are selected at random from integers 1 through 11. If the sum is even, find the probability that both the numbers are odd.

Two integers are selected at random from integers 1 through 11. If the sum is even, find the probability that both the numbers are odd.

Two integers are selected at random from the integers 1 to 11. If their sum is even find the probability that both integers are odd.

Two numbers are selected at random from integers 1 through 9. If the sum is even, find the probability that both the numbers are odd.

Two numbers are selected at random from the integers 1 to 13. If the sum is even, find the probability that both numbers are odd

Two integers are selected at random from the integers 1 to 9. If their sum is even, then find the probability that both integers are odd.

Two different numbers are selected at random from the set S={1, 2, 3, ……10}, then the probability that sum of selected numbers is divisible by 2 a/b, where a and b are co-prime then b is equal to ___.

An integer is chosen at random from 1 to 50. Find the probability that the number is: a prime number.

Two cards are drawn at random from 8 cards numbered from 1 to 8 . What is the probability that the sum of the numbers is odd , if the two cards are drawn together ?

A bag contains tickets numbered 1 to 20 . Two tickets are drawn . Find the probability that both numbers are odd .

RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. A pair of dice is thrown. Find the probability of getting the sum 8...

    Text Solution

    |

  2. Find the probability that the sum of the numbers showing on two dic...

    Text Solution

    |

  3. Two integer are selected at random from integers 1 to 11. If the su...

    Text Solution

    |

  4. A dice is thrown twice and the sum of the numbers appearing is observe...

    Text Solution

    |

  5. Two dice are thrown and it is known that the first die shows a 6. Find...

    Text Solution

    |

  6. A pair of dice is thrown. Let E be the event that the sum is gre...

    Text Solution

    |

  7. The probability that a student selected at random from class will pass...

    Text Solution

    |

  8. The probability that a certain person will buy a shirt is 0.2, the ...

    Text Solution

    |

  9. In a school, there are 1000 students, out of which 430 are girls. It i...

    Text Solution

    |

  10. Ten cards numbered 1 through 10 are placed in a box, mixed up thoro...

    Text Solution

    |

  11. Assume that each child born is equally likely to be a boy or a girl. I...

    Text Solution

    |

  12. A coin is tossed thrice. Let the event E be the first throw results in...

    Text Solution

    |

  13. An unbiased die is thrown twice. Let the event A be "odd number on ...

    Text Solution

    |

  14. Three coins are tossed simultaneously. Consider the event E "three ...

    Text Solution

    |

  15. A fair coin and an unbiased die are tossed. Let A be the event head...

    Text Solution

    |

  16. A die marked 1, 2, 3 in red and 4, 5, 6 in green is tossed. Let A be ...

    Text Solution

    |

  17. Events A and B are such that P(A)=1/2,\ P(b)=7/(12) and P( not A or no...

    Text Solution

    |

  18. A die is thrown once. F A is the event the number appearing is a mu...

    Text Solution

    |

  19. Refer to question 1 above. If the die were fair, determine whether or ...

    Text Solution

    |

  20. If A and B are two events such that P(A)=1/2, P(AuuB)=3/5 and P(B)=p, ...

    Text Solution

    |