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A box contains 10 red marbles, 20 blue m...

A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5 marbles are drawn from the box, what is the probability that
all will be blue

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MODERN PUBLICATION-PROBABILITY -EXERCISE
  1. A die has two faces each with number ‘1’, three faces each with number...

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  2. A die has two faces each with number ‘1’, three faces each with number...

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  3. A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5...

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  4. A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5...

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  5. Three letters are dictated to three persons and an envelope is address...

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  6. Out of 100 students, two sections of 40 and 60 are formed. If you and ...

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  7. Out of 100 students, two sections of 40 and 60 are formed. If you and ...

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

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  9. In a certain lottery 10,000 tickets are sold and ten equal prizes are ...

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

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  11. A and B are two events such thatP(A)=0.54, P(B)=0.69 and P(AcapB)=0.35...

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  12. A and B are two events such thatP(A)=0.54, P(B)=0.69 and P(AcapB)=0.35...

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  13. A and B are two events such thatP(A)=0.54, P(B)=0.69 and P(AcapB)=0.35...

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  14. A and B are two events such thatP(A)=0.54, P(B)=0.69 and P(AcapB)=0.35...

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

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  16. If 4-digit numbers greater than 5000 are randomly formed from the digi...

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  17. If 4-digit numbers greater than 5000 are randomly formed from the digi...

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  18. From the employees of a company, 5 persons are selected to represent t...

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  19. On her vacations Veena visits four Cities (A, B,C and D) in a random o...

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  20. On her vacations Veena visits four Cities (A, B,C and D) in a random o...

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