In each of these questions, there are three problemfigures towards the left side ofline andfourth place is vacant. These probem figures are in a series. Find out the proper figure from the answer figures which is right side ofthe line. This figure completes the series. By selecting the correct answer, fill this answer in English letter in a given box in front ofeach question in the attached answer book.

Answer

B

Explanation

Triangle ofsemi-circle rotates in anti-clockwise direction with an angle of 90° in each step. Answer figure (B) will be the last stage.