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Probability of solving specific problem independently by A and B are `1/2` and `1/3` respectively. If both try to solve the problem independently, find the probability that the problem is solved.

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MODERN PUBLICATION-PROBABILITY-EXERCISE
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  2. A and B try to solve the problem independently. The probability that A...

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  3. Probability of solving specific problem independently by A and B are 1...

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  10. A can solve 90% of the problems given in a book and B can solve only 7...

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  11. An anti-air craft gun can take maximum four at an enemy plane, moving ...

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  12. In a lot of 12 microwave ovens, there are 3 defective units. A person ...

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  13. In a lot of 12 microwave ovens, there are 3 defective units. A person ...

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  14. A card from a pack of 52 cards is lost. From the remaining cards of th...

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  15. A card from a pack of 52 playing cards is lost. From the remaining car...

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  16. A man is known to speak the truth 3 out of 4 times. He throws a die an...

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  17. Two bags contain : 4 red and 4 black. 2 red and 6 black balls One ball...

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  18. Two bags contain 6 red and 3 black, 5 red and 5 black balls. One ball ...

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  19. Two bags contain 6 red and 4 black, 3 red and 3 black balls. One ball ...

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  20. Bag I contains 3 red and 4 black balls while another Bag II contains 5...

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