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A letter is taken at random from the let...

A letter is taken at random from the letters of the word 'ASSISTANT' and another letter is taken at random from the letters of the word 'STATISTICS'. The probability that the selected letters are the same is

A

`7/45`

B

`17/90`

C

`29/90`

D

`19/90`

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A, D
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SURA PUBLICATION-INTRODUCTION OF PROBABILITY THEOREM-EXERCISE 12.5
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  2. A man has 3 fifty rupees notes, 4 hundred rupees notes and 6 five hund...

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  3. A letter is taken at random from the letters of the word 'ASSISTANT' a...

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  4. A matrix is chosen at random from a set of all matrices of order 2, wi...

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  5. A bag contains 5 white and 3 black balls. Five balls are drawn success...

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  6. If A and B are two events such that A sub Band P(B) ne 0, then which o...

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  7. A bag contains 6 green, 2 white, and 7 black balls. If two balls are ...

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  8. If X and Y be two events such that P(X//Y) = 1/2, P(Y//X) = 1/3 and P(...

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  9. An urn contains 5 red and 5 black balls. A ball is drawn at random, it...

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  10. A number x is chosen at random from the set {1,2,3,4, ………., 100}. Defi...

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  11. If two events A and B are independent such that P(A) = 0.35 and P(A uu...

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  12. If two events A and B are such that P (barA) = 3/10 and P(A nn barB) =...

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

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  14. There are three events A, B and C of which one and only one can happen...

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  15. If a and b are chosen randomly from the set {1, 2, 3, 4} with replacem...

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  16. It is given that the events A and B are such that P(A) = 1/4, P (A//B)...

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  17. In a certain college 4% of the boys and 1 % of the girls are taller th...

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  18. Ten coins are tossed. The probability of getting at least 8 heads is

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  19. The probability of two events A and B are 0.3 and 0.6 respectively. Th...

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  20. If m is a number such that m le 5, then the probability that quadratic...

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