Home
Class 14
MATHS
Bag - A contains 8 red balls and 4 green...

Bag - A contains 8 red balls and 4 green balls and bag B contains 6 red balls and 9 green balls . If a bag is chosen randomly and two balls are picked randomly from the bag ,then find the probability of both drawn balls being green balls .

A

`(45)/(128)`

B

`(167)/(770)`

C

`(212)/(523)`

D

`(52)/(99)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PERMUTATION ,COMBINATION AND PROBABILITY

    ADDA247|Exercise Mains Questions |20 Videos

  • PERMUTATION ,COMBINATION AND PROBABILITY

    ADDA247|Exercise Previous Year Question|25 Videos

  • PERMUTATION ,COMBINATION AND PROBABILITY

    ADDA247|Exercise Prelims Questions (Level - 1)|34 Videos

  • PERCENTAGE

    ADDA247|Exercise PREVIOUS YEAR QUESTION|26 Videos

  • PROFIT AND LOSS

    ADDA247|Exercise Previous Year Questions|30 Videos
ADDA247-PERMUTATION ,COMBINATION AND PROBABILITY -Prelims Questions (Level - 2)
  1. A and B invested Rs. 2000 and Rs. (2000 +x) respectively . B withdraw ...

    Text Solution

    |

  2. Three cards are drawn randomly from a pack of 52 cards , then find the...

    Text Solution

    |

  3. Find how many words can be formed from the word COMBINATION ,such that...

    Text Solution

    |

  4. Bag - A contains 8 red balls and 4 green balls and bag B contains 6 re...

    Text Solution

    |

  5. There are 32 students in a classroom , in which some are girls and res...

    Text Solution

    |

  6. The probability of selection of three candidates A,B and C in an organ...

    Text Solution

    |

  7. Respective ratio of number of green ,red and white ball in a bag is 3...

    Text Solution

    |

  8. What is the probability of getting a pair of even numbered cards when ...

    Text Solution

    |

  9. A bag contains 5 black , 7 blue and 4 brown colour balls. 3 balls are ...

    Text Solution

    |

  10. Find the probability of forming a 2 digit number by using staring four...

    Text Solution

    |

  11. There are 2 red , 3 black and 3 white colored balls out of which , thr...

    Text Solution

    |

  12. A bag contains 5 black , 7 blue and 4 brown colour balls. 3 balls are ...

    Text Solution

    |

  13. In how many ways four -digit numbers can be formed such that all the f...

    Text Solution

    |

  14. In how many ways , 5 different chocolate can put in 5 identical boxes ...

    Text Solution

    |

  15. There are total 36 fruis in a basket in which some are banana and some...

    Text Solution

    |

  16. Anurag ,Anil and Anand got a circular chocolate cake from the shop .Th...

    Text Solution

    |

  17. A basket contains only three kinds of fruits -guavas mangoes and pears...

    Text Solution

    |

  18. A bag has 15 balls - each of them is either red ,blue or green .In eve...

    Text Solution

    |

  19. A basket contains only four kinds of fruits -guavas mangoes ,oranges a...

    Text Solution

    |

  20. There are two bukets , which contains some fruits First bucket contain...

    Text Solution

    |