First statement alone is insufficient as W, X and Y can be any integer possible.
Statement B : WXYZ = 6Z
=> WXY = 6
Thus, statement B alone is possible to answer the question.
The correct option is (B): Statement (B) alone is sufficient but statement (A) alone is not sufficient to answer the question asked.
In the two triangles, what is the value of \( P + Q + R + S \)?
I. \( A + B = 90^\circ \)
II. \( P + Q = R + S \)