If 'A $ B' means A is the father of B; 'A # B' means A is the mother of B; 'A * B' means A is the sister of B, then in 'P $ Q # R * S', how is S related to P?
Explanation:
P is father of Q. Q is mother of R. R is sister of S. So S is child of Q, grandchild of P, but gender of S not known. Cannot be determined.
A, B, C, D, E and F are sitting in a circle facing the centre. A is between D and E. C is between B and F. Who is sitting to the immediate left of B if D is to the immediate left of C?
Explanation:
D left of C (facing centre, left is clockwise or depending convention). One possible: D C F B ... etc. Immediate left of B is F in valid arrangement.
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