Home
Class 12
MATHS
A letter is known to have come either fr...

A letter is known to have come either from LONDON or CLIFTON, on the postmark only the two consecutive letters ON are legible . The probability that is come from London is

A

`5//17`

B

`12//17`

C

`17//30`

D

`3//5`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-1|6 Videos

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-2|8 Videos

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-1B|62 Videos

  • PERMUTATIONS & COMBINATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONS ) SET -4|10 Videos

  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -D|14 Videos

Similar Questions

Explore conceptually related problems

A letter is known to have come either from 'TATANAGAR' or 'CALCUTTA' . On the envelope. Just two consecutive letter TA are visible . The probability that the letters comes from 'TATA NAGAR' is

A letter is known to have come from either 'TATANAGAR' or 'CALCUTTA'. On the envelope just two consecutive letters, TA are visible. Find the probability that the letter has come from 'CALCUTTA'.

A letter is known to have come from either 'MAHARASTRA' or 'MADRAS' on the post mark only conseutive letter 'RA' can be read clearly. What is the chance that the letter came from 'MAHARASTRA'.

A letter is chosen at random from the word "ROSE". Find the probability that the letter chosen is a vowel.

A letter is chosen from the word "DICTIONARY". Find the probability of the letter being a letter comes after "L".

The letters of the word VICTORY are arranged in a row at random. The probability that no two vowels may come together is

A letter is chosen from the word “BAHUBALI”, the probability that it was not a vowel is

The letters of the word MISSISSIPI are arranged in a row at random . The probability that all S's come together is

DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1C
  1. A bag contains 5 red , 3 black ball, and another bag contains 4 red an...

    Text Solution

    |

  2. A bag contains 16 coins of which two are counterfeit with heads on bot...

    Text Solution

    |

  3. A is one of 6 horses entered for a race and is to be ridden by one of ...

    Text Solution

    |

  4. A is one of 6 horses entered for a race and is to be ridden by one of ...

    Text Solution

    |

  5. A bag contains 6 white and 4 black balls.A fair die is rolled and a nu...

    Text Solution

    |

  6. A bag contains 2n coins out of which n-1 are unfair with heads on both...

    Text Solution

    |

  7. A letter is known to have come either from LONDON or CLIFTON, on the p...

    Text Solution

    |

  8. A bag contains four balls. 3 white balls and 1 black ball.2 balls are...

    Text Solution

    |

  9. A bag contains six balls. Two balls are drawn and found them to be red...

    Text Solution

    |

  10. An urn contains 5 white and 3 black balls and 4 balls are drawn at ran...

    Text Solution

    |

  11. Three boxes numbered, I, II, III contain balls as follows {:(,"White...

    Text Solution

    |

  12. A bag A contains 2 white and 3 red balls and a bag B contains 4 white ...

    Text Solution

    |

  13. Fpr L=1,2,3 the box Bk contains k red balls and (k+1) white balls . Le...

    Text Solution

    |

  14. Box A contains 2 black and 3 red balls, while box B contains 3 black ...

    Text Solution

    |

  15. A ,B ,C are there routes from the house to the office. On any day, the...

    Text Solution

    |

  16. A man is known to speak the truth 3 out of 4 times. He throws a die an...

    Text Solution

    |

  17. A man speaks truth in 60% cases. He throws a die and reports that it i...

    Text Solution

    |

  18. A man is known to speack the truth 2 out of 3 times . He throws a die ...

    Text Solution

    |

  19. In an entrance test there are multiple choice questions. There are fou...

    Text Solution

    |

  20. In a certain colleage, 4% of men and 1% of women are taller than 1.8m....

    Text Solution

    |