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प्रश्न
One card is randomly drawn from a pack of 52 cards. Find the probability that: the drawn card is red.
उत्तर
In randomly drawing a card from 52 cards.
n(S) = 52
Let A denote the event that the drawn card is red.
n(A) = 26
∴ P(A) = `"n(A)"/"n(S)" = 26/52 = 1/2`.
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संबंधित प्रश्न
Ramesh chooses a date at random in January for a party.
| January | |||||
| Mon | 6 | 13 | 20 | 27 | |
| Tue | 7 | 14 | 21 | 28 | |
| Wed | 1 | 8 | 15 | 22 | 29 |
| Thurs | 2 | 9 | 16 | 23 | 30 |
| Fri | 3 | 10 | 17 | 24 | 31 |
| Sat | 4 | 11 | 18 | 25 | |
| Sun | 5 | 12 | 19 | 26 | |
Find the probability that he chooses:
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(iii) a number less than 16.
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Fill in the boxes:
Sunita choose a card from a well-shuffled deck of 52 cards.
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Let E be the event that the choosen card is a queen.
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