Home
Class 11
MATHS
There are 5 red and 7 white balls in one...

There are 5 red and 7 white balls in one bag and 3 red and 8 white balls in second bg. If a ball is drawn at random from one the bags, find the probability that it is red.

Text Solution

Verified by Experts

The correct Answer is:
`1/3`
N/a
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NAGEEN PRAKASHAN|Exercise MCQ_TYPE|20 Videos

  • PROBABILITY

    NAGEEN PRAKASHAN|Exercise NCERT QUESTIONS|43 Videos

  • PROBABILITY

    NAGEEN PRAKASHAN|Exercise MISCELLANEOUS EXERCISE|10 Videos

  • PRINCIPLE OF MATHEMATICAL INDUCTION

    NAGEEN PRAKASHAN|Exercise Exercise 4|29 Videos

  • RELATIONS AND FUNCTIONS

    NAGEEN PRAKASHAN|Exercise MISCELLANEOUS EXERCISE|12 Videos

Similar Questions

Explore conceptually related problems

There are 5 red and 3 black balls in first bag and 4 red and 5 black balls i second bag. A ball is drawn from one of the bags. Find the probability that the ball drawn is red.

A bag contains 3 red and 5 blue balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is: red?

A bag contains 5 red, 8 green and 7 white balls. One ball is drawn at random from the bag. Find the probability of getting a red or white ball.

There are 5 red and 7 white balls in a bag. Find the probability that none ball is red ?

A bag contains 3 red,4 black and 2 green balls.One ball is drawn at random from the bag,find the probability drawn is black ball?

A bag contains 4 red and 5 black balls, a second bag contain 3 red and 7 black balls. One ball is drawn at random from each bag, find the probability that the ball are of the same colour.

A bag contains 5 red, 8 green and 7 white balls. One ball is drawn at random from the bag. Find the probability of getting neither a green ball nor a red ball.

A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is: red (b) black

There are 3 white, 6 black balls in one bag and 6 white, 3 black balls in second bag. A bag is selected at random and a ball is drawn from it. Find the probability that the ball drawn is black.

A bag A contains 2 white and 3 red balls and a bag B contains 4 white and 5red balls. One ball is drawn at random from one of the bags and is found to be red. Find the probability that it was drawn as red.

NAGEEN PRAKASHAN-PROBABILITY-EXERCISE
  1. The probability to pass in an examination of mathematics for three stu...

    Text Solution

    |

  2. The probability of solving a problem by three students are 1/3,1/4,1/5...

    Text Solution

    |

  3. There are 5 red and 7 white balls in one bag and 3 red and 8 white bal...

    Text Solution

    |

  4. There are 5 red and 5 black balls in first bag and 6 red and 4 black b...

    Text Solution

    |

  5. There are 4 white and 3 black balls in a bag. Find the probability of ...

    Text Solution

    |

  6. There are 8 white and 7 black balls in a bag . Three-three balls are d...

    Text Solution

    |

  7. Two cards drawn without replacement from a well shuffled pack of 52 ca...

    Text Solution

    |

  8. There are 10 defective bulbs in a group of 100 bulbs. If a sample of 8...

    Text Solution

    |

  9. In one toss of a coin, find the probability of getting: (i) head (ii...

    Text Solution

    |

  10. In one toss of two coins together find the probability of getting: ...

    Text Solution

    |

  11. In one toss of three coins together, find the probability of getting: ...

    Text Solution

    |

  12. In one throw of a dice, find the probability of getting: (i) an even...

    Text Solution

    |

  13. In one throw of two dice together, find the probability of getting: ...

    Text Solution

    |

  14. In one throw of three dice together, find the probability of getting: ...

    Text Solution

    |

  15. A card is drawn from a well shuffled pack of cards. Find the probabi...

    Text Solution

    |

  16. There are two children in a family. Find the probability that at most ...

    Text Solution

    |

  17. There are 7 red, 5 black and 3 white balls in a bag. A ball is drawn a...

    Text Solution

    |

  18. There are 12 tickets numbered 1 to 12. A ticket is drawn at random. Fi...

    Text Solution

    |

  19. The probability of the occurrence of an event is 3/8. Find the probabi...

    Text Solution

    |

  20. The probability of non-occurrence of an event is 5/12. Find the probab...

    Text Solution

    |