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Model Papers
A card from a pack of 52 cards is lost. From the remaining cards of the pack, two cards are drawn and are found to be both hearts. Find the probability of the lost card being a heart.
cbse
class12
modelpaper
2012
sec-c
q29
math
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asked
Jan 22, 2013
by
thanvigandhi_1
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Related questions
A card from a pack of 52 playing cards is lost. Two cards are drawn from the remaining cards and found to be both spade. (i) Find the probability of lost card being a spade card.(ii)While playing in ground you found a purse containing rupees and some other documents,what will you do?
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Jan 25, 2013
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From a pack of 52 cards, a card is lost. Fro the remaining 51 cards, two cards are drawn at random ( without replacement ) and are found to be both diamonds. What is the probability that the lost card was a card of heart?
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A card from the pack of 52 cards is lost from the remaining cards of the pack, two cards are drawn and are found to be both diamonds. (i) Find the probability of lost card being a diamond.(ii)While playing in the ground you found a purse containing rupees and some documents,what will you do?
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Jan 31, 2013
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A card from a pack of 52 cards is lost. From the remaining cards of the pack, two cards are drawn and are found to be both diamonds. Find the probability of the lost card being a diamond
cbse
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An urn contains 25 balls of which 10 bear a mark 'X' and the remaining 15 mark 'Y'. A ball is drawn at random from the urn, its mark noted down and it is replaced. If 6 balls are drawn in this way, find the probability that (i) all will bear mark 'X' (ii) not more than two will bear 'Y' mark (iii) at least one ball will bear 'X' mark and Y mark will be equal.
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Two bags A and B contain 4 white and 3 black balls and 2 white and 2 black balls respectively. From bag A, two balls are drawn at random and then transferred to bag B, A ball is then drawn from bag B and is found to be a black ball. What is the probability that the transferred balls were 1 white and 1 black?
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2012
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Feb 3, 2013
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Two cards are drawn one by one without replacement from well shuffled pack of 52 cards. Find the probability distribution of the number of aces.
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Jan 24, 2013
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