Home
Class 12
MATHS
There are 7 red, and 3 white marbles in ...

There are 7 red, and 3 white marbles in an um. If 3 marbles are randomly drawn from it, one after another, then the probability for the first 2 being, and the third being white is

A

`5//6`

B

`7//40`

C

`29//40`

D

`10//39`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-1|6 Videos
  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-2|8 Videos
  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-1B|62 Videos
  • PERMUTATIONS & COMBINATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONS ) SET -4|10 Videos
  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -D|14 Videos

Similar Questions

Explore conceptually related problems

A bag containing 2 white, 3 black and 4 green balls. If 2 balls are drawn from it, one after another with replacement then the probability that the first one is white and the second one is black is

There are 3 red and 4 white balls in a bag. If a ball is taken randomly then calculate the probability of it to be a white ball.

There are 3 red and 4 white balls in a bag. If a ball is taken randomly then calculate the probability of it to be a red ball.

A bag contains 5 red balls, 6 green balls and 7 white balls. If three balls are drawn at random, one after another with replacement, then find the probability that these are green, red and white in order.

A box contains 4 red and 8 white balls . If 4 balls are drawn one by one with replacement then the probability of getting 3 white balls is

There are 2 white , 4 black balls in urn A, In urn B, there are 5 white and 7 black balls. If one ball is randomly replaced from A and B , and a ball is drawn from B then the probability for the ball to be white one is

There are 12red, 18 blue and 6 white balls in a box, when balls is drawn at random from the box, what is the probability of not getting a red ball?

DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1C
  1. The probability of drawing two red balls in succession from a bag cont...

    Text Solution

    |

  2. A bag containing 2 white, 3 black and 4 green balls. If 2 balls are dr...

    Text Solution

    |

  3. There are 7 red, and 3 white marbles in an um. If 3 marbles are random...

    Text Solution

    |

  4. Bag A contains 4 white, 3 black balls. Bag B contains 3 white and 5 bl...

    Text Solution

    |

  5. A bag contains 6 white and 4 black balls. Two balls are drawn at rando...

    Text Solution

    |

  6. Bag A contains 4 white, 3 black balls. Bag B contains 3 white ad 5 bla...

    Text Solution

    |

  7. Three faces of a fair die are yellow, two faces red and one blue. The ...

    Text Solution

    |

  8. A card is drawn from a pack at random. After noting the card it is rep...

    Text Solution

    |

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

    Text Solution

    |

  10. The probability that India wins a cricket match against England is giv...

    Text Solution

    |

  11. If four whole numbers taken at random are multiplied together. Then th...

    Text Solution

    |

  12. Four positive integers are taken at random and are multiplied together...

    Text Solution

    |

  13. If n positive integers are taken at random and multiplied together, th...

    Text Solution

    |

  14. The probability that an event A happens in one trial of an experiment ...

    Text Solution

    |

  15. The probability than an event does not happen in one trail is 0.8. The...

    Text Solution

    |

  16. Numbers are selected at random one at a time from the two digit numbe...

    Text Solution

    |

  17. The odds in favour of A winning a game of chess against B are 5:2. If ...

    Text Solution

    |

  18. The probability of winning in a lottery is 0.15. If 4 tickets are purc...

    Text Solution

    |

  19. Fifteen coupons are numbered 1,2,3….15 respectively. Seven coupons are...

    Text Solution

    |

  20. A student appears for test I, II and III. The student is successful if...

    Text Solution

    |