A bag contains twelve pairs of socks and...

A bag contains twelve pairs of socks and four socks are picked up at random. The probability that there is at least one pair is equal to -

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Five non-similar pairs of socks are in a closet. Four socks are selected at random. What is the probability that there will be among the four socks chosen exactly one complete pair?

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A bag contains 5 white and 4 black balls.If 3 balls are drawn at random,find the probability that at least two of them are white.

A bag contains 5 white and 4 black balls. If 3 balls are drawn at random, find the probability that at least two of them are white.

A bag contain n white and n black balls, all of equal size. Balls are drawn at random. Find the probability that there are both white and black balls in the draw and that the number of white balls is greater than that of black balls by 1.

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A box contains 5 apples and 7 oranges and another box contains 4 apples and 8 oranges. One fruit is picked out from each box. Then the probability that the fruits are both apples or both oranges is -

A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is red?

Five cards – the ten, jack, queen, king and ace of diamonds, are well shuffled with their face downwards. One card is then picked up at random. What is the probability that the card is the queen?

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CENGAGE PUBLICATION-PROBABILITY-All Questions

A pair of unbiased dice are rolled together till a sum of “either 5 or...
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Two friends Aa n dB have equal number of daughters. There are three ci...
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A bag contains twelve pairs of socks and four socks are picked up at r...
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Find the probability of getting total of 5 or 6 in a single throw o...
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Two integers are chosen at random and multiplied. Find the probabil...
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If out of 20 consecutive whole numbers two are chosen at random, th...
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A bag contains 3 red, 7 white, and 4 black balls. If three balls ar...
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An ordinary cube has 4 blank faces, one face mark 2 and another marke...
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If the letters of the word REGULATIONS be arranged at random, find t...
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A five digit number is formed with the digits 1,2,3,4,5 without repeti...
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Five persons entered the lift cabin on the ground floor of an 8-floor ...
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Find the probability that a randomly chosen three-digit number has ...
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A card is drawn from an ordinary pack of 52 cards and a gambler bets ...
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A die is loaded so that the probability of a face i is proportional ...
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Out of 3n consecutive integers, three are selected at random. Find t...
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Find the probability that the 3N’s come consecutively in the arrang...
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Two number a and b are chosen at random from the set of first 30 natur...
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Twelve balls are distributed among three boxes, find the probability ...
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If 10 objects are distributed at random among 10 persons, then find...
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Find the probability that the birth days of six different persons will...
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