Question
How many persons sit between D and G, if counted from
the right of G? Answer the questions based on the information given below. Nine persons A, B, C, D, E, F, G, H and I sit around a circular table such that only five of them face outside while others face towards the centre. E sits 2nd to the left of F. D and F face towards the centre. One person sits between E and B. A sits 4th to the right of B. H sits 2nd to the left of D. G sits 2nd to the left of C, who  doesn’t face same direction as B. I doesn’t sit adjacent to H. Immediate neighbors of G face opposite direction to G. H doesn’t sit with F.Solution
E sits 2nd to the left of F, who faces towards the centre. One person sits between E and B. A sits 4th to the right of B. So, A sits immediate right of F. B faces outside. 
H sits 2nd to the left of D, who faces towards the centre. G sits 2nd to the left of C, who doesn’t face same direction as B. H doesn’t sit with F. So, H sits 3rd to the right of B or immediate left of B and C sits immediate left of F or 4th to the right of F. Case I: C sits immediate left of F: 
Case II: C sits 4th to the right of F: 
I doesn’t sit adjacent to H, so case I is rejected. Immediate neighbors of G face opposite direction to G. So, G must face towards the centre while I and A face outside and H and E face outside. The final seating arrangement is given below: 
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