SASMO 2027 · Grades 4-5 · SET 001 · Self-study Question 3

Each diagram surrounds a row of black squares with white squares. How many white squares surround a row of 50 black squares? The source repeats this question with three different option lists. Answer all three versions; enter the letters in order, separated by semicolons (for example A; B; C).

Version 1: A. 50; B. 100; C. 156; D. 106; E. None of the above.

Version 2: A. 50; B. 100; C. 150; D. 120; E. None of the above.

Version 3: A. 105; B. 103; C. 101; D. 108; E. None of the above.