Home
Class 10
MATHS
A bag contains 5 red balls and some blue...

A bag contains 5 red balls and some blue balls, If the probability of drawing a blue ball is double that of a red ball, Find the number of blue balls in the bag.

Text Solution

Verified by Experts

The correct Answer is:
x=10
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTION FOR CCE MODEL EXAMINATION|12 Videos

  • PROBABILITY

    VGS PUBLICATION-BRILLIANT|Exercise PART-B OBSERVATION BITS TO SOLVE VARIOUS BITS GIVEN IN THE PUBLIC EXAMINATION|29 Videos

  • PROBABILITY

    VGS PUBLICATION-BRILLIANT|Exercise PAR-A OBSERVATION MATERIAL TO SOLVE VARIOUS QUESTION GIVEN IN THE PUBLIC EXAMINATION (2- MARK)|10 Videos

  • POLYNOMIALS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|244 Videos

  • PROBABILITY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise PROBABILITY (MULTIPLE CHOICE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

A bag contains 6 yellow balls and some green balls. The probability of getting a green ball is triple that of a yellow ball. Determine number of Green balls in the bag and find the probability of each colour ball when a ball is drawn at time randomly.

From a bag containing 6 red balls, 5 green balls and 3 blue balls, the probability of getting a green ball at random………

A box contains 4 red balls, 5 green balls and P white balls. If the probability of randomly picked ball from the box to be a red ball is 1/3 , then find the number of white balls.

A bag contains 4 red, 5 black and 6 blue balls. Find the probability that two balls drawn at random simultaneously from the bag are a red and a black ball.

A bag contains 5 red balls and 7 black balls a ball drawn at random from the bag. What is the probability that the ball selected red .

A bag contains 5 red balls and 7 black balls a ball drawn at random from the bag. What is the probability that the ball selected not red.

A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is red?

A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is not red?

VGS PUBLICATION-BRILLIANT-PROBABILITY-PAR-A OBSERVATION MATERIAL TO SOLVE VARIOUS QUESTION GIVEN IN THE PUBLIC EXAMINATION (4- MARK)
  1. From a deck of 52 playing cards, king , Ace and 10 of clubs were remov...

    Text Solution

    |

  2. From a deck of 52 playing cards, king , Ace and 10 of clubs were remov...

    Text Solution

    |

  3. From a deck of 52 playing cards, king , Ace and 10 of clubs were remov...

    Text Solution

    |

  4. A bag contains 20 discs, which are numbered from 1 to 20. If one disc ...

    Text Solution

    |

  5. A bag contains 20 discs, which are numbered from 1 to 20. If one disc ...

    Text Solution

    |

  6. A bag contains 20 discs, which are numbered from 1 to 20. If one disc ...

    Text Solution

    |

  7. A bag contains 20 discs, which are numbered from 1 to 20. If one disc ...

    Text Solution

    |

  8. There are 100 flash cards labelled from 1 to 100 in a bag. When a card...

    Text Solution

    |

  9. There are 100 flash cards labelled from 1 to 100 in a bag. When a card...

    Text Solution

    |

  10. A shopkeeper has 100 memory cards in a box. Among then, 15 memory card...

    Text Solution

    |

  11. A shopkeeper has 100 memory cards in a box. Among them 15 memory cards...

    Text Solution

    |

  12. A bag contains 5 red balls and some blue balls, If the probability of ...

    Text Solution

    |

  13. Two dice are rolled at same time and the sum of the numbers appearing ...

    Text Solution

    |

  14. A bag contains some square cards. A prime number between 1 and 100 ha...

    Text Solution

    |

  15. From the deck of 52 cards, if a card is randomly chosen , find the pro...

    Text Solution

    |

  16. From the deck of 52 cards, if a card is randomly chosen , find the pro...

    Text Solution

    |

  17. Two dice are thrown at the same time what is the probability that the ...

    Text Solution

    |

  18. Two dice are thrown at the same time what is the probability that the ...

    Text Solution

    |

  19. Two dice are thrown at the same time what is the probability that the ...

    Text Solution

    |

  20. Two dice are thrown at the same time what is the probability that the ...

    Text Solution

    |