All other figure are similar in every respect.

Correct Option: C

All other figure are similar in every respect. But figure ( 3 ) is different to other figures .

In figure (3) there are oblique line while in all other figures there are straight lines.

Correct Option: C

In figure (3) there are oblique line while in all other figures there are straight lines. But all other figure are different to figure (3) .

In figure (4) the design (T) is smaller and it does not intersect the other design.

Correct Option: D

In figure (4) the design (T) is smaller and it does not intersect the other design. So , option D is required answer .

One-fourth part of the square is shaded.

Correct Option: A

Except in figure (1), one-fourth part of the square is shaded.
In figure (1) one-third part of the square is shaded.

All other figures there are three similar designs.

Correct Option: B

Except in figure (2), in all other figures there are three similar designs. So , figure (2) is correct answer .