21) In each question, out of four alternative figures marked (1), (2), (3), and (4), three are similar in a certain manner.However, one figure is not like the other three. Choose the figure which is different from the rest.

A) 1
B) 2
C) 3
D) 4

22)

A) 1
B) 2
C) 3
D) 4

23)

A) 1
B) 2
C) 3
D) 4

24)

A) 1
B) 2
C) 3
D) 4

25)

A) 1
B) 2
C) 3
D) 4

26)

A) 1
B) 2
C) 3
D) 4

27)

A) 1
B) 2
C) 3
D) 4

28)

A) 1
B) 2
C) 3
D) 4

29)

A) 1
B) 2
C) 3
D) 4

30)

A) 1
B) 2
C) 3
D) 4