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about to only mathematics...

about to only mathematics

A

`(5)/(7)`

B

`(3)/(7)`

C

`(5)/(28)`

D

`(3)/(28)`

Text Solution

Verified by Experts

The correct Answer is:
(c)
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ARIHANT MATHS ENGLISH-PROBABILITY-Exercise For Session 1
  1. A problem in mathematics is given to three students A ,B ,C and their ...

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  2. A dice is thrown three times and the sum of the thrown numbers in 15. ...

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  3. Three faces of a fair die are yellow, two faces red and one blue. The ...

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  4. A speaks truth in 75% and B in 80% of the cases. In what percentage of...

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  5. An unbiased die with faced marked 1, 2, 3, 4, 5, and 6 is rolled four ...

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  6. Three numbers are chosen at random without replacement from {1, 2, 3, ...

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  7. Seven white balls and three black b alls are randomly placed in a row....

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  8. Two numbers are selected randomly from the set S={1,2,3,4,5,6} without...

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  9. If (1 + 3p)/(3), (1 - p)/(4) and (1 - 2p)/(2) are the probabilities of...

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  10. three identical dice are rolled . Find the probability that the same n...

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  11. If the letters of the word ASSASSIN are written down in a row, the pro...

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  12. A box contains 2 balck, 4 white, and 3 balls. One ball is drawn at ran...

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  13. If three distinct number are chosen randomly from the first 100 natura...

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  14. There are 2 vans each having numbered seats, 3 in the front and 4 at t...

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  15. A and B stand in a ring with 10 other persons . If the arrangement of ...

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  16. The first twelve letters of the alphabet are written down at random ....

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  17. If 6 boys and 6 grils sit in a row at random, then the probability tha...

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  18. If from each of the three boxes containing 3 whiter and 1 black, 2 ...

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  19. about to only mathematics

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  20. if letters of the word MATHEMATICS are arranged then the probability t...

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