Which day was the last of the 20th century?
31 Dec 1999
31 Dec 2000
31 Dec 2001
31 Dec 1899
There was no year number zero. So, the first century started on 1 Jan 1. Similarly, 21th century started 1 Jan 2001.
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31 Dec 1999
31 Dec 2000
31 Dec 2001
31 Dec 1899
answers

20

20300

23

11

27

16

34

24

198

55

25

11

328

315

159

52

13

22

11

12