One number is selected at random from 1 ...

One number is selected at random from 1 to 100. The probability that it is a prime number is

`1//4`

`1//8`

`5//14`

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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1A

The probability that a number selected at random from the set of numbe...
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S is a sample space S= (x in N : 1 x le 100) and E=(x : x(+1)(x-1) in...
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One number is selected at random from 1 to 100. The probability that i...
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A card is taken out of a pack of 52 cards numbered 2 to 53. The probab...
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The probability of getting a number between 1 and 100 which is divisib...
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A number n is chosen at random from (1,2,3,4,…….1000). The probability...
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A has 3 shares in a lottery containing 3 prizes and 6 blanks . B has t...
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A has 3 shares in a lottery containing 3 prizes and 6 blanks . B has t...
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Three electric lamps are fitted in a room. 3 bulbs are chosen at rando...
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Five horses are in a race. Mr. A selects two of the horses at random ...
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5 boys and 5 girls sit in a row at random. The probability that the bo...
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Six boys and six girls sit in a row at random. The probability that th...
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5 boys and 3 girls sit in a row at random. The probability that no two...
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7 boys and 3 girls sit in a row at random. The probability that no two...
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Seven white balls and three black balls are randomly arranged in a ro...
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8 boys and 4 girls sit in a row at random. The probability that all th...
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5 red balls and 4 black balls of different sizes are arranged in a row...
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5 Engineering , 4 Mathematics and 2 Chemistry books are placed on a ...
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5 boys and 5 girls sit around a round table at random. The probability...
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6 boys and 4 girls sit around a table at random. The probability that ...
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