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From a box containing 20 tickets marked ...

From a box containing 20 tickets marked with numbers 1 to 20, four tickets are drawn one by one. After each draw, the ticket is replaced. The probability that the largest value of tickets drawn is 15 is.

A

`((3)/(4))^(4)`

B

`(27)/(320)`

C

`(27)/(1280)`

D

none of these

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The correct Answer is:
B
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