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A die is rolled. If the outcome is an...

A die is rolled. If the outcome is an odd number, what is the probability that it is prime?

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RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. A pear of dice is thrown. Find the probability of getting 7 as the ...

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  2. A pair of dice is thrown. Find the probability of getting 7 as the sum...

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  3. A die is rolled. If the outcome is an odd number, what is the proba...

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  4. A pair of dice is thrown. Find the probability of getting the sum 8...

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  5. Find the probability that the sum of the numbers showing on two dic...

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  6. Two integer are selected at random from integers 1 to 11. If the su...

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  7. A dice is thrown twice and the sum of the numbers appearing is observe...

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  8. Two dice are thrown and it is known that the first die shows a 6. Find...

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  9. A pair of dice is thrown. Let E be the event that the sum is gre...

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  10. The probability that a student selected at random from class will pass...

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  11. The probability that a certain person will buy a shirt is 0.2, the ...

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  12. In a school, there are 1000 students, out of which 430 are girls. It i...

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  13. Ten cards numbered 1 through 10 are placed in a box, mixed up thoro...

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  14. Assume that each child born is equally likely to be a boy or a girl. I...

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  15. A coin is tossed thrice. Let the event E be the first throw results in...

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  16. An unbiased die is thrown twice. Let the event A be "odd number on ...

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  17. Three coins are tossed simultaneously. Consider the event E "three ...

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  18. A fair coin and an unbiased die are tossed. Let A be the event head...

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  19. A die marked 1, 2, 3 in red and 4, 5, 6 in green is tossed. Let A be ...

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  20. Events A and B are such that P(A)=1/2,\ P(b)=7/(12) and P( not A or no...

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