UPSC CAPF Assistant Commandant Model Paper 6

Tips & Tricks
From the above figure it can be deduced that the six faces of the cube are P, Q, R, S, U and V. From the first and second figures, it can be deduced that S, V, U,and R are adjacent to Q.
The only element left is P.

Hence, P must be on the face opposite to the one having Q.