• C had the Samsung handset and was seated 3rd to the right of D
• A's neighbours had red and golden handsets
• A and C were seated at a gap of 1
• A's neighbour had the apple handset
• The person with apple handset was to the immediate left of the person with the black handset
• E had the blue handset and was at either of the corners, E was not neighbouring B. Thus, case 1 is invalid.
• B was 3rd to the right of the one with the Nokia phone
• G's neighbour had a white phone and was seated at a gap of 3 from the person with the Motorola handset
• Motorola handset was purple in colour
• A did not have the white or the purple handset
Case 1:
Case 2:
E should not be neighbouring B, thus, the case is invalid.
• The person with Micromax was 2nd to the right of the person with Lenovo
• G did not have the golden handset
Thus, the final arrangement is as follows:
Micromax handset was orange in colour