A DAS GUPTA-Elementary Probability-Exercise
- Two students A and B solve a problem. Their respective probabilities ...
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- If A, B are two equiprobable events such that P(A nn B)=1/4 and P(A' ...
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- Events A, B, C are mutually exclusive events such that P(A)=(3x+1)/(3)...
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- n letters are written to different persons and their addresses are als...
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- A problem is given to three students whose chances of solving it are 1...
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- Three items from a lot of 10 items are defective. if two items are sel...
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- Two dice are thrown simultaneously. What is the probability of getting...
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- Three letters are written to different persons and their addresses are...
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- Three letters are written to different persons and their addresses are...
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- There are 4 envelops and 4 letters are to be put in these envelopes ra...
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- The probability that out of 10 person, all born in June, at least two ...
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- The probability of a leap year to have 53 Mondays is .
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- If two of the 64 squares are chosen at random on a chess board, the pr...
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- 12 people are asked questions in succession in a random order and exac...
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- Two numbers are selected at random from 1,2,3,....100 and are multipli...
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- Three dice are thrown simultaneously. The probability of obtaining a s...
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- Urn A contains 6 red and 4 black balls and urn B contains 4 red and 6 ...
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- A and B are two events such that the probability that both A and B occ...
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- The probabilities that on a certain day the two trains from Calcutta a...
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- If four whole numbers taken art random are multiplied together, the...
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