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A bag contains 20 tickets, numbered from...

A bag contains 20 tickets, numbered from 1 to 20. Two tickets are drawn without replacement. What is the probability that the first ticket has an even number and the second an odd number.

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  2. From a pack of 52 cards, two cards are drawn at random one after the o...

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  3. A bag contains 20 tickets, numbered from 1 to 20. Two tickets are draw...

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  4. An urn contains 3 white, 4 red and 5 black balls. Two balls re drawn ...

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  5. A bag contains 5 white, 7 red and 3 black balls. If three balls are...

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  6. A card is drawn from a well-shuffled deck of 52 cards and then a secon...

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  7. An urn contains 10 black and 5 white balls. Two balls are drawn from ...

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  8. Three cards are drawn successively, without replacement from a pack...

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  9. A box of oranges is inspected by examining three randomly selected o...

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  10. A bag contains 4 white, 7 black and 5 red balls. Three balls are drawn...

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  11. If A and B are two events such that P(A)=0. 3 ,\ P(B)=0. 6\ a n d\ P(B...

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  12. If P\ (A)=3/8,\ P(B)=1/2a n d\ P(AnnB)=1/4,\ fin d\ P( A // B )a n d...

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  13. A couple has 2 children. find the probability that the both are boys i...

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

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

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  16. A coin is tossed, then a die is thrown. Find the probability of obt...

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  17. Two coins are tossed. What is the probability of coming up two heads i...

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  18. In a hostel 60% of the students read Hindi news paper, 40% read Englis...

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  19. Consider the experiment of tossing a coin. If the coin shows head, ...

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  20. If P(A)=7/(13),\ P(B)=9/(13)a n d\ P(AnnB)=4/(13),fin d\ P(A//B)dot

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