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Find the probability that a number selec...

Find the probability that a number selected from the numbers 1 to 25 is not a prime number when each of the given numbers is equally likely to be selected.

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Find the probability that a number selected from the number 1 to 25 is not a prime number when each of the given numbers is equally likely to be selected.

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RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. Tickets numbered from 1 to 20 are mixed up together and then a tick...

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  2. Find the probability that a leap year, selected at random, will con...

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  3. Find the probability that a number selected from the numbers 1 to 25 i...

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  4. A fair coin with 1 marked on one face and 6 on the other and a fair di...

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  5. A die has two faces each with number 1, three faces each with numbe...

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  6. What is the probability tht a randomly chosen two digit integer is ...

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  7. A box contains 10 rd marbles, 20 blue marbles and 30 green marbles....

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  8. In a lottery 10,000 tickets are sold and ten equal prizes are award...

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  9. The number lock of  a suitcase has 4 wheels, each labelled with ten...

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  10. Out of 100 students two sections of 40 and 60 students are formed. I...

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  11. In a single throw of three dice, determine the probability of getti...

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  12. If the letters of the word ATTRACTION are written down at random, fi...

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  13. Out of 9 outstanding students in a college, there are 4 boys and 5 ...

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  14. In a lot of 12 Microwave ovens, there are 3 defective units. A pers...

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  15. In a really race there are give teams, A, B, C, D and E i.         ...

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  16. The odds in favours of an event are 3:5. Find the probability of oc...

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  17. A letter is chosen at random from the word ASSASSINATION. Find the ...

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  18. If 4-digits numbers greater than or equal to 5000 are randomly form...

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  19. Three letters are dictated to three person and an envelope is addre...

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  20. In how many ways, can three girls can three girls and nine boys be ...

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