Usage of 'rank'

[Daemon99]

1) I got a rank of 2,300 in Common Entrance Test.
2) I got 2,300 rank in Common Entrance Test.
3) I got 2,300th rank in Common Entrance Test.

Can someone please tell me which of the above three sentences sound(s) natural? Please suggest better ways of putting it, if any.
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Non-native speaker of English
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I intend to live forever - so far, so good.

[Mister Micawber]

What do they mean? You were in 2300th place (out of, e.g. 5000 examinees)?
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Native English teacher at Mister Micawber's

[Daemon99]

What do they mean? You were in 2300th place (out of, e.g. 5000 examinees)?

Yes, Mister Micawber! Isn't it how they say?
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Non-native speaker of English
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I intend to live forever - so far, so good.