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A number is selected from numbers 1 to 2...

A number is selected from numbers 1 to 25. The probability that it is prime is ____

A

`1/3`

B

`2/3`

C

`1/6`

D

`5/6`

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R G PUBLICATION-PROBABILITY-EXERCISE
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  2. The probability of an impossible event is

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  3. For any event E, the value of complementary event E is

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  4. For any event E the value of P(E). is then 1 and greater than 0

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  5. Fill in the blanks :(iii)If W1,W2,W3,…..Wnare all the equally likely a...

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  6. In a threw of a die the probability of getting 4 is

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  7. A die is thrown once. The probability of getting a number less than 3 ...

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  8. Two coins are tossed simultaneously. The probability of getting at mos...

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  9. The probability that a non-leap year has 53 sundays is

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  10. The probability that a leap year has 52 Mondays is

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  11. A month is selected at random in a year. The probability that it is Ma...

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  12. Two dice are thrown together. The probability of getting the same numb...

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  13. A number x is chosen at random from the numbers -3,-2,-1,0,1,2,3 the ...

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  14. In a lottery, there are 6 prizes and 24 blanks then the probability of...

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  15. A number is selected from numbers 1 to 25. The probability that it is ...

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  16. A number is selected from first 50 natural numbers then the probabilit...

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  17. Two friends were born in the year 2000. The probability that they have...

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  18. The probability of an event can not be

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  19. If the probability of winning a game is 0.4, the probability of losing...

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  20. Which of the following is a probability of an event

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