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If a single letter is selected at random from the word 'PROBABILITY', then the probability that it is a vowel is

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RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. Three numbers are chosen at random from numbers 1 to 30. Write the ...

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  2. Persons are sitting in a row. Two of them are selected. Write the pr...

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  3. If a single letter is selected at random from the word 'PROBABILITY', ...

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  4. Find the probability that a leap year will have 53 Fridays or 53 Sat...

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  5. Three dice are thrown simultaneously. What is the probability of ge...

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  6. If the letters of the word MISSISSIPPI are written down at random i...

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  7. What is the probability that the 13th days of a randomly chosen mon...

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  8. Three of the six vertices of a regular hexagon are chosen the rando...

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  9. If E\ a n d\ E2 are independent events, write the value of P(E1uuE2)...

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  10. If A\ a n d\ B are two independent events such that P(barAnnB)=2/15\...

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  11. Three digit numbers are formed using the digits 0,2,4,6,8. A number...

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  12. One card is drawn from a pack of 52 cards. The probability that it i...

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  13. Two dice are thrown together. The probability that a lest one will ...

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  14. Two dice are thrown simultaneously. the probability of obtaining a ...

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  15. Two dice are thrown simultaneously. the probability of obtaining to...

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  16. The probability of getting  total of 10 in a single throw of two dice ...

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  17. A card is drawn at random from a pack of 100 cards numbered 1 to 10...

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  18. A bag contains 3 red, 4 white and 5 blue balls. All balls are diffe...

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  19. Two dice are thrown together. The probability that neither they sho...

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  20. Four persons are selected at random out of 3 men, 2 women and 4 chi...

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