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A box contains 20 cards marked with numb...

A box contains 20 cards marked with numbers 1 to 20. One card is drawn at random. Write the event A using the number on the card is multiple of 4. Write S, n(S), A and n(A).

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The correct Answer is:
S = { 1, 2, 3, 4, ......, 20}, n (S) = 20,
A = {4, 8, 12, 16, 20} , n (A) = 5
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TARGET PUBLICATION-PROBABILITY-(Based on Practice Set 5.3)
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  3. A beg contains 50 cards . Each card bears only one number from 1 to...

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  6. A sanitation committee of 2 members is to be formed form 3 boys and 2 ...

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  7. A sanitation committee of 2 members is to be formed form 3 boys and 2 ...

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  8. A sanitation committee of 2 members is to be formed form 3 boys and 2 ...

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  9. Write sample space 'S' and number of sample point n(S) for each of ...

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  10. Write sample space 'S' and number of sample point n(S) for each of ...

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  11. Write sample space 'S' and number of sample point n(S) for each of ...

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  12. Write sample space 'S' and number of sample point n(S) for each of ...

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  13. Write sample space 'S' and number of sample point n(S) for each of ...

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  14. Two dice are rolled, write the sample space 'S' and number of sampkl...

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  15. Two dice are rolled, write the sample space 'S' and number of sampkl...

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  16. Two dice are rolled, write the sample space 'S' and number of sampkl...

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  17. Two dice are rolled, write the sample space 'S' and number of sampkl...

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