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A letter is known to come either from TA...

A letter is known to come either from TATANAGAR or CALCUTTA. On the envelope, Just to consecutive letters TA are visible. What is the probability that the letter came from (i) TATANAGAR (ii) CALCUTTA

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RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. A letter is known to have come either from LONDON or CLIFTON. On the ...

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

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  3. A letter is known to come either from TATANAGAR or CALCUTTA. On the en...

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  4. Let d1,d2, d3 be thee mutually exclusive diseases. Let S={s1,s2, s(3 ,...

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  5. Urn A contains 2 white, 1 black and 3 red balls, urn B contains 3 w...

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  6. There are 3 bags, each containing 5 white balls and 3 black balls. Als...

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  7. A shopkeeper sells three types of seeds A1, A2a n dA3 They are sold a...

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  8. Suppose you have two coins which appear identical in your pocket. You ...

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  9. Three bags contain a number of red and white balls are as follow: Bag ...

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  10. For any two events A and B associated to a random experiment, prove ...

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  11. The probability of simultaneous occurrence of at least one of two e...

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  12. A die is rolled thrice, find the probability of getting a larger nu...

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  13. If the letters of the word ATTRACTION are written down at random, f...

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  14. If each element of a second order determinant is either zero or one, ...

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  15. Each coefficient in the equation a x^2+b x+c=0 is determined by throwi...

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  16. Find the number of ways in which the birthday of six different persons...

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  17. A fair dice is rolled. Consider the following events: A={1,2,5},B={2,3...

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  18. A coin is tossed three times. Find P(E//F) in each of the following: ...

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  19. A bag contains 6 red and 5 blue balls and another bag contains 5 red ...

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  20. Find the mean and variance of Binomial Distribution if p=1/2 ,n=1

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