Question

three cards of spades are lost from a pack of 52 cards .the remaining cards were shuffled and then a card was drawn at random, find the probability that the card is of black colour solution

Answer 1

the n(s) was 49 because three cards were lost out of 52
Spade nd club are of black and because 3 cards of Spade were lost hence n(e) became 26 - 3 = 23
thus that answer obtained
hope this helps u!!!!
Thanks for asking

Answer 2

THANKS FOR THE QUESTION !

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ANS :

.................. 1/3 ..................

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EXPERIMENT :

=> CARDS

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EVENT :

=> THE SPADE CARDS ARE LOST FROM PACK OF 52 CARDS .......

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SEE....

=> THERE ARE 52 CARDS IN A NEW PACK OF CARDS .....

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=> THERE ARE 4 SUITS OF WHICH 2 ARE BLACK AND 2 ARE RED ....

BLACK :

=> SPADE => 13 CARDS

=> CLUB => 13 CARDS

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RED :

=> DIAMOND => 13 CARDS

=> HEART => 13 CARDS

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=> EACH SUIT HAS 13 CARDS .....

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PACK HAS LOST SPADE CARDS :

=> REMAINING CARDS :

=> ALL CARDS - SPADE CARDS

=> 52 - 13

=> 39

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SAMPLE POINTS OF THE EXPERIMENT :

=> 52 CARDS

=> SAMPLE POINTS OF THE EVENT ;

=> 39 CARDS

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TO FIND :

=> PROBABILITY OF GETTING A BLACK CARD :

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REMAINING BLACK CARDS :

=> NEW SAMPLE POINTS - RED CARDS

=> 39 - ( 13 DIAMOND + 13 HEARTS )

=> 39 - ( 26 )

=> 13 CARDS

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PROBABILITY OF GETTING BLACK CARD :

=> NO. OF PROBABILITY / NEW SAMPLE POINTS

=> 13 / 39

=> 1 / 3

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HOPE IT WILL HELP U ......

THANKS AGAIN......

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