Home
Class 10
MATHS
An urn contains 10 red and 8 white ba...

An urn contains 10 red and 8 white balls. One ball is drawn at random. Find the probability that the ball drawn is white.

Promotional Banner

Topper's Solved these Questions

  • POLYNOMIAL

    RD SHARMA|Exercise All Questions|179 Videos

  • QUADRATIC EQUATIONS

    RD SHARMA|Exercise All Questions|390 Videos

Similar Questions

Explore conceptually related problems

A bag contains 9 red and 12 white balls. One ball is drawn at random. Find the probability that the ball drawn is red.

A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?

An urn contains 9 red, 7 white and 4 black balls. A ball is drawn at random. Find the probability that the ball drawn is (i) red (ii) white (iii) red or white (iv) white or black (v) not white

A bag contains 5 white and 7 red balls. One ball is drawn at random. What is the probability that ball drawn is white?

A bag contains 8 red, 2 black and 5 white balls. One ball is drawn at random. What is the probability that the ball drawn is not black?

A bag contains 8 red and 4_ green balls. One ball is selected at random. Find the probability that the ball drawn is red.

A bag contains 30 white and 10 red balls. One ball is drawn at random. What is the probability that the ball drawn is red?

A bag contains 5 white and 7 red balls.One ball is drawn at random.What is the probability that ball drawn is white?

A bag contains 3 white and 2 red balls. One ball is drawn at random. What is the probability that the ball drawn is red?

RD SHARMA-PROBABILITY -All Questions
  1. A card is drawn at random from a pack of 52 cards. Find the probabi...

    Text Solution

    |

  2. In a lottery of 50 tickets numbered 1 to 50, one ticket is drawn. F...

    Text Solution

    |

  3. An urn contains 10 red and 8 white balls. One ball is drawn at rand...

    Text Solution

    |

  4. A bag contains 3 red balls, 5 black balls and 4 white balls. A ball...

    Text Solution

    |

  5. What is the probability that a number selected from the numbers 1,\...

    Text Solution

    |

  6. A bag contains 6 red, 8 black and 4 white balls. A ball is drawn at...

    Text Solution

    |

  7. A bag contains 5 white and 7 red balls. One ball is drawn at random...

    Text Solution

    |

  8. Tickets numbered from 1 to 20 are mixed up and a ticket is drawn at...

    Text Solution

    |

  9. In a lottery there are 10 prizes and 25 blanks. What is the probabi...

    Text Solution

    |

  10. If the probability of winning a game is 0.3, what is the probabilit...

    Text Solution

    |

  11. A bag contains 5 black, 7 red and 3 white balls. A ball is drawn fr...

    Text Solution

    |

  12. A bag contains 4 red, 5 black and 6 white balls. A ball is drawn fr...

    Text Solution

    |

  13. A black die and a white die are thrown at the same time. Write all ...

    Text Solution

    |

  14. A black die and a white die are thrown at the same time. Write all ...

    Text Solution

    |

  15. A black die and a white die are thrown at the same time. Write all ...

    Text Solution

    |

  16. One card is drawn from a well shuffled deck of 52 cards. Find the p...

    Text Solution

    |

  17. One card is drawn from a well shuffled deck of 52 cards. Find the p...

    Text Solution

    |

  18. Five cards-ten, jack, queen, king, and an ace of diamonds are shuff...

    Text Solution

    |

  19. Five cards-ten, jack, queen, king, and an ace of diamonds are shuff...

    Text Solution

    |

  20. A back contains 3 red balls and 5 black balls. A ball is drawn at r...

    Text Solution

    |