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A bag contains three green marbles, f...

A bag contains three green marbles, four blue marbles, and two orange marbles. If a marble is picked at random, then the probability that it is not an orange marble is `1/4` (b) `1/3` (c) `4/9` (d) `7/9`

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RD SHARMA-PROBABILITY -All Questions
  1. In a single throw of a die, the probability of getting a multiple o...

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

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  3. A bag contains three green marbles, four blue marbles, and two oran...

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  4. The probability of throwing a number greater than 2 with a fair dic...

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  5. A card is accidently dropped from a pack of 52 playing cards. The p...

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  6. The probability that a non-leap year has 53 sundays, is 2/7 (b) 5/7...

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

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  8. In a single throw a pair of dice, the probability of getting the su...

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  9. Which of the following cannot be the probability of an event? 2/3 (...

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  10. If P(E)=0. 05 , then P(not\ E)= -0. 05 (b) 0. 5 (c) 0. 9 (d) 0. 95

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  11. Which of the following cannot be the probability of occurrence of a...

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  12. The probability of a certain event is 0 (b) 1 (c) 1//2 (d) non-e...

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  13. The probability of an impossible event is 0 (b) 1 (c) 1//2 (d) n...

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  14. What is the probability that a non-leap year has 53 Sundays? 6/7 (b...

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  15. Aarushi, sold 100 lottery tickets in which 5 tickets carry prizes. ...

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  16. A number is selected from first 50 natural numbers. What is the pro...

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  17. Two dice are rolled simultaneously. The probability that they show ...

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  18. What is the probability that a leap year has 52 Mondays?

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

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  20. From the letters of the word MOBILE, a letter is selected. The prob...

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