In the 3\times3 table shown, the numbers 1,2 and 3 are placed so that each number occurs only once in each row and only once in each column. The value of X+Y is
Answer Choices
A. 3
B. 2
C. 5
D. 6
E. 4
In the 3\times3 table shown, the numbers 1,2 and 3 are placed so that each number occurs only once in each row and only once in each column. The value of X+Y is
Answer Choices
A. 3
B. 2
C. 5
D. 6
E. 4