Home
Class 10
MATHS
A box contains some green and blue balls...

A box contains some green and blue balls 7 red balls are put into it Now the probability of getting a red ball from the box is '7/(24)' and that of a blue bail is '1/3'
a) How many balls are there in the box?
b) How many of them are blue?
c) What is the probability of getting a green ball from the box?

Promotional Banner

Topper's Solved these Questions

  • GEOMETRY AND ALGEBRA

    V PUBLICATION|Exercise QUESTION BANK|61 Videos

  • POLYNOMIÁS

    V PUBLICATION|Exercise QUESTION BANK|36 Videos

Similar Questions

Explore conceptually related problems

A box contains some green and blue balls. 7 red balls are put into it. Now the probability of getting a red ball from the box is 7/24 and that of a blue ball is 1/6 . How many balls are there in the box?

A box contains some green and blue balls. 7 red balls are put into it. Now the probability of getting a red ball from the box is 7/24 and that of a blue ball is 1/6 . How many of them are blue?

A box contains some green and blue balls. 7 red balls are put into it. Now the probability of getting a red ball from the box is 7/24 and that of a blue ball is 1/6 .What is the probability of getting a green ball from the box?

One box contains 7 red balls and 5 blue balls. Another box contains 5 yellow and 9 green balls. What is the probability of getting green balls from the second box?

A box contains 6 red, 5 blue and 4 green balls. 3 balls are drawn from the box. Find the probability that All are blue.

A box contains 3 red and 4 blue balls. Two balls are drawn one by one without replacement. Find the probability of getting both balls red.

A bag contains some red and green balls. If we take a ball from it, without looking, the probability of getting a red ball is 1/4 . What is the total number of balls, if there are 8 red balls?

A bag contains 6 red and 12 green balls. two balls are drawn. What is the probability that one is red and other is green?

One box contains 7 red balls and 5 blue balls. Another box contains 5 yellow and 9 green balls. What is the probability of getting red balls from the first box?

There are 3 red balls and 7 green balls in a bag, 8 red and 7 green balls in another. i) Whạt is the probability of getting a red ball from the first bag? ii) From the second bag? iii) If all the balls are put in a single bag, what is the probability of getting a red ball from it?

V PUBLICATION-MATHEMATICS OF CHANCE-QUESTION BANK
  1. In the figure, '(##VPUTTTMATXP01C03E09002Q01##)' 'M' is the centre ...

    Text Solution

    |

  2. How many three digit numbers can be written using digits 4,6, and 9 wi...

    Text Solution

    |

  3. i) In the figure 'ABCD', is a square If a is put in it without Iooking...

    Text Solution

    |

  4. a) How many two digit numbers are there in all? b) If we choose one n...

    Text Solution

    |

  5. In the figure, a is the length and b is the width of the rectangle If...

    Text Solution

    |

  6. A box contains beads of different colors There are total 200 beads in ...

    Text Solution

    |

  7. A box cointains paper slips numbered from 1 to 4 Another box contains ...

    Text Solution

    |

  8. In 10 A class, these are 20 boys and 20 girls and '10' B class, 15 ,bo...

    Text Solution

    |

  9. One is asked to say a three digit number What is the probability that ...

    Text Solution

    |

  10. The letters of the word MALAYALAM are written in paper slips and put i...

    Text Solution

    |

  11. There are 30 scouts and 20 guides in a school In another school, there...

    Text Solution

    |

  12. In the figure, the shaded triangle is drawn by joining the mid point o...

    Text Solution

    |

  13. From all two digit numbers with each digit '1,2,3,4' or 5, one number ...

    Text Solution

    |

  14. A bag contains some red and green balls If we take a ball from it, wit...

    Text Solution

    |

  15. A box contains some green and blue balls 7 red balls are put into it N...

    Text Solution

    |

  16. What is the probability of getting 5 sundays in December in a calender...

    Text Solution

    |

  17. A vessel contains 4 black beads, 6 white beads, and 10 red beads Anoth...

    Text Solution

    |

  18. 25 girls and 20 boys are studying in standard 10 A .20 girls and 15 bo...

    Text Solution

    |

  19. A box contains 5 white balls and some black balls A ball is taken fro...

    Text Solution

    |

  20. A box contains same size of 27 cards: Of these some are green and some...

    Text Solution

    |