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The letters of the word TRIANGLE are arr...

The letters of the word TRIANGLE are arranged at random. The probability that the word so formed starts with T and ends with R is

A

`2//8!`

B

`6//8!`

C

`1//28`

D

`1//56`

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1A
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  2. A single letter is selected at random from the word PROBABILITY , the ...

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  3. The letters of the word TRIANGLE are arranged at random. The probabili...

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  4. The letters of the word EQUATION are arranged in a row at random. The ...

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  5. The letters of the word VICTORY are arranged in a row at random. The p...

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  6. The letters of the word TUESDAY are arranged in a row at random. The p...

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  7. The letters of the word MISSISSIPI are arranged in a row at random . T...

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  8. The letters of the word SUCCESS are arranged in a row at random. The p...

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  9. The letter of the word QUESTION are arranged in a row at random. The p...

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  10. The letters of the word THURSDAY are arranged in a row at random. The ...

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  11. Fifteen person, among whom are A and B , sit down at random at a round...

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  12. There are 10 stations between two cities A and B . A train is to stop ...

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  13. Out of 10 persons sitting at a round table, three persons A,B and C ar...

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  14. Two friends A and B have equal number of daughters of A and B . The pr...

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  15. If a number x is selected from natural numbers 1 to 100, then the prob...

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  16. The probability that the roots of the equation x^(2)+nx+(1)/(2) +(n)/(...

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  17. If an integer p is chosen at random in the interval 0 le p le 5, the p...

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  18. The probability of choosing randomly a number c from the set (1,2,3,…....

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  19. In a room, there are 6 couples .Out of them if 4 are chosen at random ...

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  20. A team of 8 couples (husband and wife) attend a lucky draw in which 4...

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