GATE 2022 CY – Question 10
Which one of the following sets of pieces can be assembled to form a square with a single round hole near the center? Pieces cannot overlap.

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Correct answer: (C) Diagram C
Explanation
Match the straight segments to make four equal exterior sides, then align the concave arcs internally to close one circular opening. Only set **C** has the three complementary arcs together with matching straight boundaries. A/B leave a missing or mismatched curved boundary; D has no circular cutouts.