Question 19 Choose the figure which is different from the rest.
Explanation
Answer: Option D All other figures can be rotated into each other.
Question 20 Choose the figure which is different from the rest.
Explanation
Answer: Option C All other figures can be rotated into each other.
Question 21 Choose the figure which is different from the rest.
Explanation
Answer: Option d Only in fig. (4), the pin passes through a vertex of each one of the two elements.
Question 22 Choose the figure which is different from the rest.
Explanation
Answer: Option Only in fig. (5), the arrowhead along the circumference of the circle indicates motion in an ACW direction.
Question 23Choose the figure which is different from the rest.
Explanation
Answer: Option d In all other figures, the arrow and the V sign lie towards the black end of the main figure.
