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A card is drawn from a pack of cards. A gambler bets that it is a spade or an ace. What are the odds against his winning this bet
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Important Questions on Probability
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Three ships and sail from England to India. If the ratio of their arriving safely are and , respectively, then the probability of all the ships for arriving safely is
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The odds against a certain event is and the odds in favour of another event is . If both the events are independent, then the probability that at least one of the events will happen is
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Two dices are thrown simultaneously. The probability of obtaining a total score of is
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If two dices are thrown simultaneously, then the probability that the sum of the numbers which come up on the dice to be more than is
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If two balanced dice are tossed once, the probability of the event, that the sum of the integers coming on the upper sides of the two dice is , is
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The probability of getting a total of or in a single throw of dice is
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In a simultaneous throw of a pair of dice, the probability of getting a total more than is
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Two dice are thrown. The probability that the total score is a prime number, is
