Home
Class 12
MATHS
A bag contains 3 red and 2 black balls. ...

A bag contains 3 red and 2 black balls. On ball is drawn from it at random. Its colour is noted and then it is put back in the bag. A second draw is made and the same procedure is repeated. Fid the probability of drawing i.tow red balls, ii. Two black balls, iii first red and second black ball.

Text Solution

AI Generated Solution

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

A bag contains 6 red 8 black and 4 white balls. A ball is drawn at random. What is the probability that ball drawn is not black?

A bag contains 6 red 8 black and 4 white balls. A ball is drawn at random. What is the probability that ball drawn is not black?

A bag contains 4 red and 6 black balls. Three balls are drawn at random. Find the probability distribution o the number of red balls.

A bag contains 3 red and 5 black balls. Two balls are drawn at random. The probability that one ball is red and other is black is P then the value of 28P - 15 is

An urn contains 4 red and 7 black balls. Two balls are drawn at random with replacement. Find the probability of getting i. 2 red balls, ii. 2 black balls, iii. One red and one black ball.

A bag contains 8 red and 7 black balls . Two balls are drawn at random . Probability that both the balls are of the same color is

A bag contains 6 red, 8 black and 4 white balls. A ball is drawn at random. What is the probability that ball drawn is not black?

A bag contains 5 red, 4 green and 3 black balls. Three balls are drawn out from it at random. Find the probability of drawing exactly 2 red balls.

An urn contains 9 red 7 white and 4 black balls. A ball is drawn at random. The probability that ball drawn is neither black nor red is

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: (i) red (ii) black

RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. Given the probability that A can solve a problem is 2/3 and the pro...

    Text Solution

    |

  2. An unbiased die is tossed twice. Find the probability of getting 4, 5,...

    Text Solution

    |

  3. A bag contains 3 red and 2 black balls. On ball is drawn from it at ...

    Text Solution

    |

  4. Three cards are drawn with replacement from a well shuffled pack of ...

    Text Solution

    |

  5. The probability that A hits a target is 1/3 and the probability that B...

    Text Solution

    |

  6. about to only mathematics

    Text Solution

    |

  7. A die is thrown thrice. Find the probability of getting an odd number ...

    Text Solution

    |

  8. Two balls are drawn at random with replacement from a box containing 1...

    Text Solution

    |

  9. An urn contains 4 red and 7 black balls. Two balls are drawn at random...

    Text Solution

    |

  10. The probabilities of two students A and B coming to the school in t...

    Text Solution

    |

  11. A speaks truth n 60% of the cases and B in 90% of the cases. In what ...

    Text Solution

    |

  12. The probability of student A passing an examination is 3/7 and of s...

    Text Solution

    |

  13. A certain team wins with probability 0.7, loses with probability 0.2an...

    Text Solution

    |

  14. X is taking up subjects Mathematics, Physics and Chemistry in the ...

    Text Solution

    |

  15. If each element of a second order determinant is either zero or one, ...

    Text Solution

    |

  16. An electrical system has open-closed switches S1, S2a n dS3 as shown i...

    Text Solution

    |

  17. A bag contains 6 black and 3 white balls. Another bag contains 5 black...

    Text Solution

    |

  18. A bag contains 3 red and 5 black balls and second bag contains 6 red a...

    Text Solution

    |

  19. Two balls are drawn at  a random with replacement from a box contain...

    Text Solution

    |

  20. Two cards are drawn successively without replacement from a well sh...

    Text Solution

    |