In each problem, out of the four 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.
A1Correct AnswerIncorrect Answer
B2Correct AnswerIncorrect Answer
C3Correct AnswerIncorrect Answer
D4Correct AnswerIncorrect Answer
Solution
Only in fig. (4), the pin passes through a vertex of each one of the two elements.
