Choose or find odd word - Beaver , Alpaca , Walrus , Koala

C. WALRUS

A woman introduces a man as the son of the brother of her mother.
How is the related to the woman ?

C. COUSIN

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 will be the sixth to the right of the eleventh letter from the right end of the alphabet ?

B. V

Choose or find odd word - Birch , Spruce , Cedar , Maple , Ebony

E. EBONY

Choose or find odd letter group - PRT , MOQ , GEC , TVX , SUW

C. GEC