UPSC Civil Services 2013 Prelims General Studies Paper II

By going options.
The numbers adjacent to ‘1’ are ‘4’ and ‘6’ in fig. (1).
The numbers adjacent to ‘1’ are ‘2’ and ‘3’ in fig. (2).
From these two statements, we can’t deduce that the number opposite to ‘1’ is ‘5’.
∴ Possible value of (A) and (B) can be 2 and 3.