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A DAS GUPTA-Elementary Probability-Exercise
- Let A = [1, 2, 3, ... , n] and f be any mapping from the set A to itse...
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- Two distinct integers x and y are chosen, without replacement, at rand...
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- A trunk-call is booked. It is known that a trunk-call booked materiali...
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- If two events A and B are such that P(A) =0.3, P(B)=0.4 and P(A'nnB') ...
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- The probabilities of two events are 0.25 and 0.50. The total probabili...
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- The probability that atleast one of the events A and B occurs is 0.6 I...
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- If the letters of the word ASSASSIN are written down in a row, the pro...
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- If P(A)=(2)/(3), P(B)=(1)/(2) " and " P(A cup B)=(5)/(6), then events ...
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- Three dice are rolled. The probability that different numbers will app...
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- The probability of happening of an event A is 0.5 and that of B is 0.3...
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- If A and B are two independent events such that P(barA nn B)=2/15 and...
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- A student appears for tests I, II and III. The student is successful i...
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- The probability that Krishna will be alive 10 years hence is 7/15 and ...
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- A soldier is firing at a moving target. He fires four shots. The prob...
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- If A and B are independent events such that P(A) = 0.3 and P(Acup B') ...
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- Aa n dB are two independent events. The probability that both Aa n dB ...
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- The probability that atleast one of the two events A and B occurs is 0...
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- There are three events A, B and C one of which must , and only one can...
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- Two persons A and B throw two dice each. If A throws a sum of 9 then t...
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- Three squares of Chess board are selected at random. Find the proba...
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