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In a bag contains 20 cards numbered f...

In a bag contains 20 cards numbered from 1 to 20. A card is drawn at random from the box. Find the probability that the number on the drawn card is (i) divisibly by 2 or 3            (ii) a prime number

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RD SHARMA-PROBABILITY -All Questions
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  2. Red queens and black jacks are removed from a pack of 52 playing ca...

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  3. In a bag contains 20 cards numbered from 1 to 20. A card is drawn a...

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  4. In a bag there are 44 identical cards with figure of circle or squa...

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  5. In a musical chair game, the person playing the music has been advi...

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  6. A missing helicopter is reported to have crashed somewhere in the r...

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  7. In the Fig. 13.12, J K L M is a square with sides of length 6 units...

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  8. Suppose you drop a tie at random on the rectangular region shown in...

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  9. Cards each marked with one of the numbers 4, 5, 6, ......, 20 ar...

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  10. One card is drawn from a well shuffled deck of 52 playing cards. Wh...

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  11. A bag contains 5 red, 8 green and 7 white balls. One ball is drawn ...

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  12. A die it thrown once. What is the probability of getting a prime nu...

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  13. A die is thrown once. What is the probability of getting a number l...

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  14. A die is thrown once. What is the probability of getting an odd num...

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  15. If E denote the complement of negation of an even E , what is ...

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  16. One card is drawn at random from a well shuffled deck of 52 cards. ...

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  17. Two coins are tossed simultaneously. What is the probability of get...

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  18. Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at...

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  19. From a well shuffled pack of cards, a card is drawn at random. Find...

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  20. A die is thrown once. Find the probability of getting a number less...

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