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A 4 digit number made of digits 1,2,3,4,...

A 4 digit number made of digits 1,2,3,4,5 is wirtten down at random without repetition. The probability that the number so formed is divisible by 6 is

A

`9//50`

B

`10//39`

C

`2//3`

D

`1//16`

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1A
  1. Five digit numbers can be formed by using 0,2,3,4,5,. One number is se...

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  2. A ten digit number is formed using the digits from zero to nine, every...

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  3. A 4 digit number made of digits 1,2,3,4,5 is wirtten down at random wi...

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  4. Two numbers a and b are chosen at random from the set of first 30 natu...

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  5. Two integers x and y are chosen with replacement out of the set {0,1,2...

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  6. Two numbers are chosen at random from (1,2,3,4,5,6,7,8) at a time. The...

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  7. A book has 100 pages. If a page is opened at random, the probability f...

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  8. 100 tickets are numbered as 00, 01, 02, ……..09, 10, 11, ….99. When a t...

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  9. One hundred cards are numbered from 1 to 100. The probability that a r...

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  10. 100 tickets are numbered as 00 ,01, 02, ……09, 10, 11….99. When a ticke...

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  11. If two numbers are selected randomly from 20 consecutive natural numbe...

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  12. If two numbers are selected randomly from 20 consecutive natural numbe...

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  13. Three integers are chosen at random without replacement from the first...

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  14. Three integers are chosen at random without replacement from the first...

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  15. The numbers 1,2,3,…n are arranged in a random order. The probability t...

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  16. The numbers 1,2,3,..n are arranged in a random order. The probability ...

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  17. Four numbers are chosen at random from (1,2,3,…..40) . The probability...

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  18. A bag contains 50 tickets numbered 1,2,3,……50 of which five are drawn ...

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  19. Three persons A, B, and C are to speak at a function along with 5 othe...

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  20. A single letter is selected at random from the word PROBABILITY , the ...

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