H sits third to the right of F. One who is sitting opposite to H sits immediate left of W Only one person sitting between W and Y. Y is sitting one of the right positions of W. Only two people are sitting between Y and X. One who is sitting opposite to V sits third to the left of G. But G is not sitting at the extreme ends. Since Case (2) is not possible. Number of persons sitting to the left of U and number of persons sitting to the Left of J is same. So the final arrangement is Practice Next
21 32 54 86 131 186
...532, 276, 144, 84, 52, 36
80, 88, 101, 122, 150, 185
186, 179, 170, 162, 146, 131, 114
9 17 53 103 310 619
...191 341 221 331 251 281
- 80, - 44, - 4, 88, 216, 380
125, 142, 199, 320, 489, 778
74, 79, 86.5, 101.5, 109, 124, 141.5
24, 12, 22.5, 45, 157.5, 708.75