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

A letter is known to have come either from word TATA NAGAR or from CALCUTTA, On the envelope, just two consecutive letter TA are visible. What is the probability that the letter came from TATA NAGAR ?

Text Solution

Verified by Experts

The correct Answer is:
`(7)/(11)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Objective type Questions) |38 Videos
  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (True/False) |10 Videos
  • PROBABILITY

    KUMAR PRAKASHAN|Exercise Solutions of NCERT Exemplar Problems (Short Answer Type Questions) |40 Videos
  • MATRICES

    KUMAR PRAKASHAN|Exercise Practice Paper - 3 (Section - D)|1 Videos
  • RELATIONS AND FUNCTIONS

    KUMAR PRAKASHAN|Exercise Practice Paper - 1 (Section - D)|2 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 letters 'TA' are visible. Find the probability that letter has come from CALCUTTA.

A letter is known to have come from CHENNAI, JAIPUR, NAINITAL, DUBAI and MUMBAI. On the post mark only two consecutive letters AI are visible. Then, the probability that it is come from MUMBAI, is

A letter is selected randomly from the English alphabet. The probability that the selected letter is vowel is ………

A letter is chosen at random from the English alphabet. Then, the probability that the chosen letter is a vowel is ..........

A doctor is to visit a patient. From the past experience, it is known that the probabilities that he will come by train, bus, scooter or by other means of transport are respectively (3)/(10), (1)/(5), (1)/(10) and (2)/(5) . The probabilities that he will be late are (1)/(4), (1)/(3) and (1)/(12) , if he comes by train, bus and scooter respectively, but if he comes by other means of transport, then he will not be late. When he arrives, he is late. What is the probability that he comes by train?

A single letter is selected at random from the word 'PROBABILITY'. The probability that it is a vowel is

How many words can be formed from the letters of the word 'COURTESY' whose first letter is C and the last letter is Y?

KUMAR PRAKASHAN-PROBABILITY-Solutions of NCERT Exemplar Problems (Long Answer Type Questions)
  1. An urn contains m white and n black balls. A ball is drawn at random a...

    Text Solution

    |

  2. Three bags contain a number of red and white balls as follows: Th...

    Text Solution

    |

  3. Three bags contain a number of red and white balls as follows: If...

    Text Solution

    |

  4. A shopkeeper sells three types of flower seeds A(1), A(2), and A(3). T...

    Text Solution

    |

  5. A letter is known to have come either from word TATA NAGAR or from CAL...

    Text Solution

    |

  6. There are two bags, one of which contains 3 black and 4 white balls wh...

    Text Solution

    |

  7. The three urns having the numbers of white and black balls are given b...

    Text Solution

    |

  8. By examining the chest X-ray probability that T.B. is detected when pe...

    Text Solution

    |

  9. An item is manufactured by three machines A, B and C. Out of the total...

    Text Solution

    |

  10. Let X be a discrete random variable whose probability distribution is ...

    Text Solution

    |

  11. The probability distribution of a discrete random variable X is given ...

    Text Solution

    |

  12. The probability distribution of a random variable X is given as under ...

    Text Solution

    |

  13. A bag contains (2n + 1) coins. It is known that n of these coins have ...

    Text Solution

    |

  14. Two cards are drawn successively without replacement from a well shuff...

    Text Solution

    |

  15. A dice is tossed twice. A 'success' is getting an even number on a tos...

    Text Solution

    |

  16. There are 5 cards numbered 1 to 5, one number on one card. Two cards a...

    Text Solution

    |