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

A die has two faces each with number ‘1’, three faces each with number ‘2’ and one face with number ‘3’. If die is rolled once, determine P(1 or 3)

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PSEB-PROBABILITY-EXERCISE
  1. A and B are events such that P(A) = 0.42, P(B) = 0.48 and P(A and B) =...

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  2. In Class XI of a school 40% of the students study Mathematics and 30% ...

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  3. In an entrance test that is graded on the basis oftwo examinations, th...

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  4. The probability that a student will pass the final examination in both...

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  5. In a class of 60 students, 30 opted for NCC, 32 opted for NSS and 24 o...

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  6. In a class of 60 students, 30 opted for NCC, 32 opted for NSS and 24 o...

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

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  8. 4 cards are drawn from a well -shuffled deck of 52 cards. What is the ...

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

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

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

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

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

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

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  15. A and B are two events such that P(A) = 0.54, P(B) = 0.69 and P(A nn B...

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  16. A and B are two events such that P(A) = 0.54, P(B) = 0.69 and P(A nn B...

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  17. A and B are two events such that P(A) = 0.54, P(B) = 0.69 and P(A nn B...

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  18. A and B are two events such that P(A) = 0.54, P(B) = 0.69 and P(A nn B...

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  19. If 4-digit numbers greater than 5,000 are randomly formed from the dig...

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

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