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 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 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 Write the above English alphabet in reverse order. First cancel every second letter and then select that letter which divides the remaining letters of the alphabet in two equal parts. This letter is :

C. 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 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