The following question is based on the following alphabet series.
A  B  C  D  E  F  G  H  I  J  K  L  M
N  O  P  Q  R  S  T  U  V  W  X  Y  Z If the alphabet is written in the reverse order and every alpternate letter starting with Y is dropped, which letter will be exactly in the middle of the remaining letters of the alphabet ?

B. N

The following question is based on the following alphabet series.
A  B  C  D  E  F  G  H  I  J  K  L  M
N  O  P  Q  R  S  T  U  V  W  X  Y  Z Which letter should be fourth to the left of twelfth letter from the right if the second half of the given alphabet is reversed ?

B. K

The following question is based on the following alphabet series.
A  B  C  D  E  F  G  H  I  J  K  L  M
N  O  P  Q  R  S  T  U  V  W  X  Y  Z Which alphabet comes immediately before the sixth alphabet from the left extreme of the given alphabets ?

A. E

The following question is based on the following alphabet series.
A  B  C  D  E  F  G  H  I  J  K  L  M
N  O  P  Q  R  S  T  U  V  W  X  Y  Z If the second half of the given alphabet is written in reverse order, which letter will be seventh to the right of the twelfth letter from the left end ?

C. U

The following question is based on the following alphabet series.
A  B  C  D  E  F  G  H  I  J  K  L  M
N  O  P  Q  R  S  T  U  V  W  X  Y  Z If the above alphabet is written in the reverse order, which will be the eight letter to the right of O ?

B. G