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Probability of a sure event is:...

Probability of a sure event is:

A

0

B

1

C

`phi`

D

None of these

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JBD PUBLICATION-PROBABILITY-EXAMPLE
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  4. Three coins are tossed once. Find the probability of getting two heads...

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  5. Three coins are tossed once. Find the probability of getting at least ...

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  6. A coin is tossed. If the outcome is a head, a die is thrown. If the di...

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  7. 2 boys and 2 girls are in room X, and 1 boy and 3 girls in room Y. Spe...

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  8. An experiment consists of tossing a coin and then throwing it second t...

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  9. A box contains 1 red and 3 identical white balls. Two balls are drawn ...

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  10. The numbers 1,2,3 and 4 are written separatley on four slips of paper....

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  11. A coin is tossed twice. If the second toss results in a head, then a d...

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  12. A die is rolled. Let E be the event "die shows 4" and F be the event "...

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  13. Two dice are thrown. The events A, B, C are as follows: A: getting ...

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  14. Two dice are thrown. The events A,B and C are as follows: A= Getting a...

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  15. Which of the following is not a probability of the occurrence of an ev...

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  16. Which of the following is not a probability of the occurrence of an ev...

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  17. Which of the following is not a probability of the occurrence of an ev...

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  18. Which of the following is not a probability of the occurrence of an ev...

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  19. If 2/11 is the probabilit of an event, what is the probability of the ...

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  20. A letter is chosen at random, from the word 'ASSASSINATION'. Find the ...

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  21. A letter is chosen at random from the word ASSASSINATION. Find the pro...

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