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A box contains tickets numbered 1 to 20....

A box contains tickets numbered 1 to 20. 3 tickets are drawn from the box with replacement. The probability that the largest number on the tickets is 7, is

A

`(7)/(20)`

B

`1-((7)/(20))^3`

C

`(2)/(19)`

D

None of these

Text Solution

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The correct Answer is:
(d)
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