Mã đề 639 (chắc 99% đúng)
(1-5) B A A A C
(6-10) D A B B C
(11-15) A D A D B
(16-20) C D A C D
(21-25) A C D B D
(26-30) D D B B B
(31-35) B D A C B
(36-40) A D A B A
(41-45) C A C A D
(46-50) C C C B C
Mã đề 937
1D 2A 3B 4B 5A 6D 7 A 8B 9D 10A 11C 12A 13C 14C 15C 16C 17A 18B 19D 20 21D 22B 23C 24D 25B 26C 27D 28A 29A 30B 31D 32B 33D 34C 35B 36C 37A 38B 39D 40C 41B 42D 43B 44C 45A 46A 47A 48C 49C 50B
Mã đề 718
1D.2A.3A.4A.5B.6A.7D.8C.9D.10B.11A.12A.13A.14D.15B.16D.17B.18D.19D.20B.21C.22D.23C.24B.25B.26C.27C.28A.29A.30C.31B.32D.33B.34D
.35D.36A.37C.38A.39D.40B 41C.42C.43B.44B.45C.46C.47C.48C.49B.50C.
Mã đề 485
1b 2b 3a 4a 5b 6b 7c 8d 9c 10d 11d 12b 13c 14c 15b 16c 17a 18c 19a 20c 21a 22c 23d 24b 25a 26b 27d 28a 29a 30b 31d 32a 33b 34a 35d 36a 37c
38d 39b 40b 41a 42c 43a 44c 45b 46b 47b 48d 49b 50c
Mã đề 381
1c 2a 3d 4d 5c 6a 7b 8b 9a 10a 11d 12c 13b 14a 15c 16b 17d 18d 19c 20b 21a 22c 23d 24a 25d 26a 27d 28c 29c 30b 31c 32c 33a 34c 35b 36b 37d
38b 39a 40d 41b 42a 43d 44b 45d 46d 47d 48a 49a 50c
Mã đề 146
1b 2d 3b 4c 5b 6b 7a 8b 9d 10c 11c 12d 13d 14d 15a 16b 17c 18a 19a 20a 21a 22a 23c 24a 25a 26a 27b 28c 29c 30c 31c 32b 33b 34c 35d 36c 37b 38d 39d 40a 41b 42d 43b 44a 45c 46d 47c 48b 49c 50d