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The integer is selected at random from 1...

The integer is selected at random from 1 to 25. The probability that it is a prime number is

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The correct Answer is:
`(9)/(25)`
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KUMAR PRAKASHAN-PROBABILITY-PRACTICE WORK
  1. Two dice are thrown write the sample space for this experiment. Descri...

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  2. Three dice are rolling simultaneously. Find the probability of getting...

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  3. The integer is selected at random from 1 to 25. The probability that i...

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  4. An urn contains 7 white, 5 black and 3 read balls. Two balls are drawn...

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  5. A single letter is selected at random from the word 'PROBABILITY'. The...

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  6. A card is drawn at random from pack of 52 playing cards. Find the prob...

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  7. A five digit number is formed by the digits 1, 2, 3, 4, 5 without repe...

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  8. Three squares of chess board are selected at random. Find the probabil...

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  9. What is the probability that in a leap year chosen at random will cont...

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  10. A and B are mutually exclusive event. If P(A)=(1)/(4),P(B)=(2)/(5) and...

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  11. A die is thrown twice. What is the probability that at least one of th...

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  12. A, B and C are mutually exclusive and exhaustive events. If P(B)=(3)/(...

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  13. Following Vann diagram show the probabilities of three events. Fi...

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  14. Find the probability of getting almost two tails or at least two heads...

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  15. A number is chosen at random from the numbers 20 to 50. What is the pr...

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  16. A basket contains 15 guava and 12 banana. Out of which 5 guava and 7 b...

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  17. If A and B are mutually exclusive events, P(A) = 0.35 and P(B)= 0.45, ...

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  18. Find the probability that when a hand of 7 cards is drawn from a well ...

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  19. In an interview for a job, 5 boys and 3 girls appeared. If 4 persons a...

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  20. A box contains 8 red, 3 white and 9 black balls. If three balls are dr...

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