The first truly vertebrate phase of development is manifested by the formation of the

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An urn contains 25 balls numbered 1 through 25. Two balls are drawn from the urn with replacement. The probability of getting at least one odd is

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#Question id: 14845

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Four persons are chosen at random from a group containing 3 men, 2 women and 4 children. The chance that exactly 2 of them will be children is

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#Question id: 14846

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Let A and B be events with P(A) =1/2 P(B) = 1/3 and   Then P(A/B) is

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How many different words can be formed from the letters of the word Ganeshpuri when all the letters taken

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#Question id: 14848

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A bag contains 8 green and 10 white balls. Two balls are drawn. What is the probability that one is green and the other is white ?

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#Question id: 14849

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Fifteen coupons are numbered 1, 2, 3, …….., 15. Seven coupons are selected at random one at a time with replacement. The probability that the largest number appearing on selected coupon is 9, is