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Given that the events A and B are such...

Given that the events A and B are such that `P(A)=1/2,P(A cup B)=3/5` and `P(B)=P` find p if the are
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The correct Answer is:
`p=1/10`
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ARIHANT PUBLICATION-PROBABILITY-CHAPTER PRACTICE (SHORT ANSWER TYPE QUESTIONS)
  1. Two dice are thrown. If it is known that the sum of numbers on the dic...

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  2. Two events E and F are indendent if P(E )=0.3 and P(E cup F) =0.5 t...

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  3. Given that the events A and B are such that P(A)=1/2,P(A cup B)=3/5 ...

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  4. Given that the events A and B are such that P(A)=1/2,P(A cup B)=3/5 ...

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  5. Let A and B be the independent events with P(A)=0.3 and P(B)=0.4 find...

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  6. Let A and B be the independent events with P(A)=0.3 and P(B)=0.4 find...

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  7. Let A and B be the independent events with P(A)=0.3 and P(B)=0.4 find...

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  8. Let A and B be the independent events with P(A)=0.3 and P(B)=0.4 find...

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  9. A box contains 3 orange balls, 3 green balls and 2 blue balls. Three b...

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  10. In a group of students, there are 3 boys and 3 girls, 4 students are t...

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  11. P speaks truth in 70% of the cases and Q in 80% of the cases. In what ...

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  12. A bag contains 5 red, 7 green and 4 white balls. 3 balls are drawn one...

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  13. A bag contains 5 red, 7 green and 4 white balls. 3 balls are drawn one...

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  14. A and B appears for an interview for two posts. The probability of A's...

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  15. A and B appears for an interview for two posts. The probability of A's...

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  16. Two dice are tossed. Find whether the following two events A and B are...

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

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  18. A box contains 2 gold and 3 silver coins. Another box contains 3 gold ...

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  19. There are two bags, bag I and bag II. Bag I contains 2 white and 4 red...

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  20. Two cards are drawn successively with replacement from a well-shuffled...

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