Home
Class 14
MATHS
A box contains 5 red balls, 8 green ball...

A box contains 5 red balls, 8 green balls and 10 pink balls. A ball is drawn at random from the box. What is the probability that the ball drawn is either red or green?

A

`13/23`

B

`10/23`

C

`11/23`

D

`13/529`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS & COMBINATIONS

    QUANTUM CAT|Exercise QUESTION BANK|678 Videos
  • PROFIT , LOSS AND DISCOUNT

    QUANTUM CAT|Exercise QUESTION BANK|205 Videos

Similar Questions

Explore conceptually related problems

A box contains 4 red,5 green and 6 white balls.A ball is drawn at random from the box. What is the probability that the ball drawn is either red or green? (2)/(5) (b) (3)/(5)( c) (1)/(5) (d) (7)/(15) (e) None of these

A box contains 10 white,6 red and 10 black balls.A ball is drawn at random from the box. What is the probability that the ball drawn is either white or 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 (b) black

A bag contains 3 red and 5 blue 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,5 black balls and 4 white balls.A ball is drawn at random from the bag.What is the probability that the ball drawn is: (i) white? (ii) red? (iii) black? (iv) 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: (i) red? (ii) 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 (i) red? (ii) 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 (i) red? (ii) not red?

A bag contains 3 red, 4 black and 5 green balls of the same size. A ball is drawn at random from the bag. What is the probability that the ball drawn is (i) red? (ii) not black? (iii) black ?

QUANTUM CAT-PROBABILITY-QUESTION BANK
  1. A natural number is chosen at random from amongst the first 30...

    Text Solution

    |

  2. A natural number is chosen at random from the first 100 natural number...

    Text Solution

    |

  3. A box contains 5 red balls, 8 green balls and 10 pink balls. A ball is...

    Text Solution

    |

  4. A basket contains 10 apples and 20 oranges out of which 3 apples and 5...

    Text Solution

    |

  5. In a class 40% of the students offered Physics 20% offered Chemistry a...

    Text Solution

    |

  6. The probability that an MBA aspirant will join IIM is 2/5 and that he ...

    Text Solution

    |

  7. In a given race, the odds in favour of horsesH1,H2,H3"and"H4 are 1:2,1...

    Text Solution

    |

  8. Let A and B be the two events such that P(A ) = 1/2 ,P(B ) ...

    Text Solution

    |

  9. Let A and B be the two events such that P(A ) = 1/2 , P(B )...

    Text Solution

    |

  10. Let A and B be the two events such that P(A ) = 1/2, P(B ) ...

    Text Solution

    |

  11. Let A and B be the two events such that P(A ) = 1/2 ,P(B ) ...

    Text Solution

    |

  12. If A and B are two events such that P(A) = 0.5, P(B) = 0.6 and P(Auu B...

    Text Solution

    |

  13. If Aand B are two events such that P(A) = 0.4, P(B) = 0.8 and P(B/A)=...

    Text Solution

    |

  14. Three fair coins are tossed. Find the probability that they are all ta...

    Text Solution

    |

  15. A coin is tossed twice and the four possible outcomes are assumed to b...

    Text Solution

    |

  16. Consider a random experiment in which a coin is tossed and if the coin...

    Text Solution

    |

  17. A die is rolled . If the outcome is an odd number what is the p...

    Text Solution

    |

  18. A die is thrown twice and the sum of the numbers appearing is observed...

    Text Solution

    |

  19. Two dice are thrown. Find the probability that the sum is 8 or greater...

    Text Solution

    |

  20. A die is rolled . If the outcome is an odd number what is the p...

    Text Solution

    |