Home
Class 10
MATHS
In a lottery there are 10 prizes and ...

In a lottery there are 10 prizes and 25 blanks. What is the probability of getting a prize?

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

In a lottery, there are 5 prizes and 15 blanks. What is the probability of getting a prize ?

In a lottery, there are 6 prizes and 24 blanks. What is the probability of not getting a prize?

In a lottery , there are 8 prizes and 16 blanks. What is the probability of getting a prize?

In a lottery, there are 10 prizes and 25 blanks. Find the probability of getting a prize.

If in a lottary there are 5 prizes and 20 blanks, then the probability of getting a prize is

In a lottery, there are 10 prizes and 25 are empty. Find the probability of getting a prize. Also verify P(E)+P(barE)=1 for this event.

There are 15 prizes and 25 blaks in a lottery. Find the probability of getting a prize on one ticket.

In a lottery, there are 5 prizes and 15 blanks.A lottery is drawn at random.What is the probability of getting a prize?

RD SHARMA-PROBABILITY -All Questions
  1. A bag contains 5 white and 7 red balls. One ball is drawn at random...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  15. A bag contains cards which are numbered from 2 to 90. A card is dra...

    Text Solution

    |

  16. A game of change consists of spinning an arrow which is equally lik...

    Text Solution

    |

  17. Two customers are visiting a particular shop in the same week (Mond...

    Text Solution

    |

  18. In a class, there are 18 girls and 16 boys. The class teacher wants...

    Text Solution

    |

  19. Why is tossing a coin considered to be a fair way of deciding which...

    Text Solution

    |

  20. What is the probability that a number selected at random from the n...

    Text Solution

    |