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

Two integers are selected at random from the set {1, 2, …, 11}. Given that the sum of selected numbers is even, the conditional probability that both the numbers are even is

A

`3//5`

B

`2//5`

C

`7//10`

D

`1//2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MCGROW HILL PUBLICATION|Exercise Previous Years B-Architecture Entrance Examination Papers|21 Videos
  • PROBABILITY

    MCGROW HILL PUBLICATION|Exercise Exercises (Numerical Answer)|28 Videos
  • PERMUTATIONS AND COMBINATIONS

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers |17 Videos
  • PROGRESSIONS

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers|25 Videos

Similar Questions

Explore conceptually related problems

Two numbers are selected at random from the set {1,2,3,....,13} . If the sum of the selected numbers is even, the probability that both the numbers are odd is

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 ___.

A number is selected at random from the set {1, 2, 3, …, 50}. The probability that it is a prime, is

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.

The sum of two even number is an even number.

Three numbers are selected at random without replacement from the set of numbers {1, 2, 3, … n}. The conditional probability that the 3rd number lies between the 1st two. If the 1st number is known to be smaller than the 2nd, is

Two integers are selected at random from the integers 1 to 11. If their sumis even find the proabability that both integers are odd.

A number is selected at random from the set {1, 2, 3, ........ , 50}. The probability that it is a prime, is

MCGROW HILL PUBLICATION-PROBABILITY-Previous Years AIEEE/JEE Main Papers
  1. Two different families A and B are blessed with equal number of child...

    Text Solution

    |

  2. Two cards are drawn successively with replacement from a well-shuffled...

    Text Solution

    |

  3. An urn contains 5 red and 2 green balls. A ball is drawn at random fro...

    Text Solution

    |

  4. An unbiased coin is tossed. If the outcome is a head then a pair of un...

    Text Solution

    |

  5. If the probability of hitting a target by a shooter, in any shot is 1/...

    Text Solution

    |

  6. Two integers are selected at random from the set {1, 2, …, 11}. Given ...

    Text Solution

    |

  7. Let S={1,2,...,20} A subset B of S is said to be "nice", if the sum of...

    Text Solution

    |

  8. There are 30 white balls and 10 red balls in bag. 16 balls are drawn w...

    Text Solution

    |

  9. In a random experiment, a fair die is rolled until two fours are obtai...

    Text Solution

    |

  10. In a class of 60 students, 40 opted for NCC, 30 opted for NSS and 20 o...

    Text Solution

    |

  11. In a game, a man wins Rs 100 if he gets 5 or 6 on a throw of a fair di...

    Text Solution

    |

  12. A and B try to hit a target. The probability that A hits the target is...

    Text Solution

    |

  13. Let A and B be two non-null events such that AsubeB. Then, which of th...

    Text Solution

    |

  14. The minimum number of times one has ot toss a fair coin so that the pr...

    Text Solution

    |

  15. Four persons can hit a target correctly with probabilities (1)/(2),(1)...

    Text Solution

    |

  16. In a certain city only two newspapers A and B are published, it is kno...

    Text Solution

    |

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

    Text Solution

    |

  18. Minimum number of times a fair coin must be tossed so that the probili...

    Text Solution

    |

  19. For an initia screening of an admission test, a candidate is given fif...

    Text Solution

    |

  20. Three of the six vertices of a regular hexagon are chosen the rando...

    Text Solution

    |