A bag contain 8 red and 5 white balls. T...

A bag contain 8 red and 5 white balls. Three balls are drawn at random. Find the probability that: All the three balls are white. All the three balls are red. One ball is red and two balls are white.

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ARIHANT MATHS-PROBABILITY-Exercise (Questions Asked In Previous 13 Years Exam)

A bag contain 8 red and 5 white balls. Three balls are drawn at random...
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There are n urns each containing (n+1) balls such that ith urn contain...
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Let H1, H2,..., Hn be mutually exclusive events with P (Hi) > 0, i = ...
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Let E^c denote the complement of an event E. Let E,F,G be pairwise ind...
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Consider the system of equations ax + by = 0; cx + dy = 0, where a, b,...
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A die is thrown. Let A be the event that the number obtained is gre...
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It is given that the events A and B are such that P(A)=(1)/(4),P((A)/(...
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A fair die is tossed repeatedly until a six is obtained Let X denote t...
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A fair die is tossed repeated until a six is obtained. Let X denote th...
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A fair die is tossed repeatedly until a six obtained. Let X denote the...
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In a binomial distribution B(n , p=1/4) , if the probability of at lea...
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