Which column has a sum that is a perfect square?
Show answer & explanation
Correct answer: A
Explanation
Add each column:
Column A:
6 + 11 + 8 = 25 (perfect square = 52)
Column B:
1 + 4 + 3 = 8
Column C:
5 + 2 + 11 = 18
Column D:
8 + 4 + 1 = 13
Hence, column A is the correct answer i.e., option 1.