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AIEEE Latest Exam Pattern - AIEEE Sample Question with Solutions Page 27

(#M40021908) AIEEE QUESTION PROBABILITY Keep an EYE

The key for opening a door is in a bunch of 10 keys. A man attempts to open the door by trying the keys at random discording the wrong key. The probability that the door is opened in the 5th trial is

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(#M40021907) AIEEE QUESTION PROBABILITY Keep an EYE

Out of (2n + 1) tickets consecutively numbered, three are drawn at random. The chance that the numbers on them are in A.P. is

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(#M40021906) AIEEE QUESTION PROBABILITY Keep an EYE

If there dice are thrown, the probability that they show the numbers in A.P. is

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(#M40021905) AIEEE QUESTION PROBABILITY Keep an EYE

A binary operation is chosen at random from the set of all binary operations on a set A containing n elements. The probability that the binary operation is commutative is

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(#M40021904) AIEEE QUESTION PROBABILITY Keep an EYE

Let S be a set containing n elements. Two subsets A and B of S are chosen at random. The probability that A + B = S is

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(#M40021903) AIEEE QUESTION PROBABILITY Keep an EYE

There are 5 letters and 5 addressed envelopes. If the letters are put at random in the envelops, the probability that all the letters may be placed in wrongly addressed envelopes is

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(#M40021902) AIEEE QUESTION PROBABILITY Keep an EYE

A box contains 2 fifty-paise coins, 5 twenty five paise coins and a certain number n (-b) of ten and five paise coins. Five coins are taken out of the box at random. The probability that the total value of these 5 coins is less than one rupee and fifty paise is?

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(#M40021901) AIEEE QUESTION PROBABILITY Keep an EYE

If three squares are chosen at random on a chess board, then the chance that they should be in a diagonal line is??

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(#M40021858) AIEEE QUESTION PROBABILITY Keep an EYE

A contest consists of predicting the result (win, draw or loss) 5 foot ball matches. The probability that an entry contains at least 3 correct answers is

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(#M40021857) AIEEE QUESTION PROBABILITY Keep an EYE

If 10 sweets are to be distributed among 6 children, the probability that a particular child gets 4 sweets is

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