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A box contains 3 blue, 2 white, and 5 re...

A box contains 3 blue, 2 white, and 5 red marbles. If a marble is drawn at random from the box, what is die probability that it will be blue?

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PSEB-PROBABILITY-EXAMPLE
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  10. There are 40 students in Class X of a school of whom 25 are girls and ...

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  11. A box contains 3 blue, 2 white and 4 red Marbles. If a marble is drawn...

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  12. A box contains 3 blue, 2 white, and 5 red marbles. If a marble is draw...

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  13. A box contains 3 blue, 2 white, and 6 red marbles. If a marble is draw...

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  14. Harapreet tosses two different coins simultaneously. (say one is of Rs...

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