Logical Aptitude - odd man out

Logical Aptitude - odd man out
Question:-
Option (A)
Deer: flesh
Option (B)
mongoose:snake
Option (C)
crow: carrion
Option (D)
carne:fish
Correct Option:
A
Question Solution:
In all other pairs first one is feeds on the second
Question:-
Option (A)
needle:prick
Option (B)
gun:fire
Option (C)
auger:bore
Option (D)
chisel:carve
Correct Option:
A
Question Solution:
In all other pairs ,second is the action of the first.
Question:-
Option (A)
albatross
Option (B)
ostrich
Option (C)
pelican
Option (D)
penguin
Correct Option:
B
Question Solution:
Except this all other are water birds
Question:-
Option (A)
1
Option (B)
9
Option (C)
20
Option (D)
49
Correct Option:
C
Question Solution:
The pattern is 12, 22, 32, 42, 52, 62, 72. But, instead of 52, it is 20 which to be turned out.
Question:-
Option (A)
9
Option (B)
23
Option (C)
25
Option (D)
36
Correct Option:
B
Question Solution:
Each of the numbers except 23, is perfect square.
Question:-
Option (A)
5
Option (B)
50
Option (C)
55
Option (D)
91
Correct Option:
B
Question Solution:
The pattern is 12, 12 + 22, 12 + 22 + 32, 12 + 22 + 32 + 42, 12 + 22 + 32 + 42 + 52, 12 + 22 + 32 + 42 + 52 + 62.
But, 50 is not of this pattern.