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 ball is `1/6`.What is the probability of getting a green ball from the box?

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER FEB 2019

    MAXIMUM PUBLICATION|Exercise EXAMPLE|70 Videos
  • QUESTION PAPER MARCH 2020

    MAXIMUM PUBLICATION|Exercise EXAMPLE|60 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 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 . 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 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?

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 . if there are 8 red balls,What is the probability that a ball taken is green.

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 . if there are 8 red balls, Find the sum of both the probabilities.

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?

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?

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?

MAXIMUM PUBLICATION-QUESTION PAPER MARCH 2019-EXAMPLE
  1. A box contains some green and blue balls. 7 red balls are put into it....

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. Land is acquired for road widening from a square ground, as shown in t...

    Text Solution

    |

  5. In the figure P is the centre of the circle A,B and D are points on th...

    Text Solution

    |

  6. In the figure P is the centre of the circle A,B and D are points on th...

    Text Solution

    |

  7. In the figure P is the centre of the circle A,B and D are points on th...

    Text Solution

    |

  8. Draw the coordinate axes and mark the points A(1,1),B(7,1).

    Text Solution

    |

  9. In the figure chord BC is extended to P. Tangent from P to the circle ...

    Text Solution

    |

  10. If x-1 is a factor of the second degree polynomial P(x)=ax^2+bx+c and ...

    Text Solution

    |

  11. If x-1 is a factor of the second degree polynomial P(x)=ax^2+bx+c and ...

    Text Solution

    |

  12. If x-1 is a factor of the second degree polynomial P(x)=ax^2+bx+c and ...

    Text Solution

    |

  13. A circular sheet of paper is divided into two sectors. Central angle o...

    Text Solution

    |

  14. A cicular sheet of paper is devided into two sectors. Central angle of...

    Text Solution

    |

  15. A cicular sheet of paper is devided into two sectors. Central angle of...

    Text Solution

    |

  16. Equation of the line AB is 3x-2y=6. P is a point on the line. The line...

    Text Solution

    |

  17. Equation of the line AB is 3x-2y=6. P is a point on the line. The line...

    Text Solution

    |

  18. Equation of the line AB is 3x-2y=6. P is a point on the line. The line...

    Text Solution

    |

  19. If the terms of the arithmetic sequence 2/9,3/9,4/9,5/9.. are represen...

    Text Solution

    |

  20. If the terms of the arithmetic sequence 2/9,3/9,4/9,5/9.. are represen...

    Text Solution

    |