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12 cards, numbered 1 to 12, are placed in a box, mixed up throughly and then a card is drawn at random from the box. If it is known that the number on the drawn card is more than 3, find the probability that it is an even number.
cbse
class12
modelpaper
2012
sec-b
q22
math
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asked
Jan 2, 2013
by
thanvigandhi_1
edited
Jul 18, 2013
by
sreemathi.v
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