Home
Class 10
MATHS
The probability of selecting a green mar...

The probability of selecting a green marble at random from a jar that contains green,white and yellow marble is 1/3. The probability of selecting a white marble random from the jar is 2/9.If the jar contains 8 yellow marbles, find the total numbers of marbles in the jar

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2019

    X BOARDS|Exercise SECTION-D 39 (b)|1 Videos

Similar Questions

Explore conceptually related problems

The probability of selecting a green marble at random from a jar that contains only green, white and yellow marbles is 1/4. The probability of selecting a white marble at random from the same jar is 1/3. If this jar contains 10 yellow marbles.What is the total number of marbles in the jar?

The probability of selecting a red ball at random from a jar that contains only red, blue and orange balls is 1/4 . The probability of selecting a blue ball at random from the same jar is 1/3 . If the jar contains 10 orange balls, find the total number in the jar.

The probability of selecting a red ball at random from a jar that contains only red, blue and orange balls is (1)/(4) The probability of selecting a blue ball at random from the same jar is (1)/(3) If the jar contains 10 orange balls, find the total number of balls in the jar.

A bag contains red, white and blue marbles. The probability of selecting a red marble is (2)/(15) and that of selecting a blue marble is (4)/(15) . The probability of selecting a white marble is

A glass jar contains 1 red, 3 green, 2 blue and 4 yellow marbles. If a single marble is chosen at random from the jar, what is the probability that it is yellow or green?

A bag contains 6 green, 5 red, 8 yellow and 3 blue marbles. If a single marble is chosen at random from the bag, what is the probability of getting a yellow marble

A jar contains 54 marbles each of which is blue,green or white.The probability of selecting a blue marble at random from the jar is (1)/(3), and the probability of selecting a green marble at random is (4)/(9). How many white marbles does the jar contain?

A bag contains 6 green, 5 red, 8 yellow and 3 blue marbles. If a single marble is chosen at random from the bag, what is the probability of getting a red marble

In the following questions two quantities are given. You are required to calculate the value in the quantity and compare them. According to the comparison kindly mark your answer. Quantity I: 5 balls are drawn at random from a bag which contains 10 white, 7 blue and 13 red balls. What is the probability if two balls are red? Quantity II: 7 marbles are drawn at random from a jar which contains 8 brown marbles, 6 blue marbles and 7 grey marbles. Find the probability if at least 4 marbles are brown.

A bag contains 6 green, 5 red, 8 yellow and 3 blue marbles. If a single marble is chosen at random from the bag, what is the probability of getting a green marble

X BOARDS-X Boards-All Questions
  1. The angle of elevation of an aeroplane from a point P on the ground is...

    Text Solution

    |

  2. If A and B are (2,"\ "2)"\ "a n d"\ "(2,"\ "4) , respectively, find...

    Text Solution

    |

  3. The probability of selecting a green marble at random from a jar that ...

    Text Solution

    |

  4. Due to sudden floods, some welfare associations jointly requested the ...

    Text Solution

    |

  5. A hemisphereical bowl of internal diameter 36cm contains a liquid. Thi...

    Text Solution

    |

  6. The diagonal of a rectangular field 60 metres more than the shorter si...

    Text Solution

    |

  7. Find the 60th term of the AP 8, 10, 12, ……., if it has a total of 60 t...

    Text Solution

    |

  8. A train travels at a certain average speed for a distance of 54 km and...

    Text Solution

    |

  9. Prove that the length of the tangents drawn from an external point to ...

    Text Solution

    |

  10. Prove that tangent drawn at the mid point of the are of a circle is pa...

    Text Solution

    |

  11. The angle of elevation of the top of a tower from a point A on the ...

    Text Solution

    |

  12. A card is drawn at random from a well-shuffled deck of playing cards. ...

    Text Solution

    |

  13. Find the values of k so that the area of the triangle with vertices (1...

    Text Solution

    |

  14. . In the following figure, PQRS is square lawn with side PQ = 42 metre...

    Text Solution

    |

  15. If x + k is the GCD of x^2 -2x - 15 and x^3 + 27, find the value of k

    Text Solution

    |

  16. solve for x and y, x+ (6/y)=6,3x-(8/y)=5

    Text Solution

    |

  17. Find the sum of first 25 terms of an A.P. whose nth term is 1- 4n

    Text Solution

    |

  18. D and E are points on the sides CA and CB respectively of a triangle ...

    Text Solution

    |

  19. Find the mean of the following frequency distribution: Classes:       ...

    Text Solution

    |

  20. Cards marked with numbers 3, 4, 5, ......, 50 are placed in a box and ...

    Text Solution

    |