Option1: No. of solid shapes = 6, No. of hollow shapes = 4 Option2: No. of solid shapes = 7, No. of hollow shapes = 3 Option3: No. of solid shapes = 6, No. of hollow shapes = 4 Option4: No. of solid shapes = 6, No. of hollow shapes = 4 Therefore, figure 2 of the given options is different than the other figures.