Question
Who among the following are an immediate neighbours of
E? Study the following information carefully and answer the given questions: There are eight persons i.e. A, B, C, D, E, F, G and H are sitting in a linear row. All of them are facing in the north direction. Only one person sits between H and A who sits third from the one of the ends of the row. D sits to the immediate left of H. F sits third to the left of G. F does not sit at the end of the row. More than three persons sit between B and A. C sits three places away from G.Solution
STEP I: Only one person sits between H and A who sits third from the one of the ends of the row. As per this statement, there will be four possible cases and the arrangement will look like this:
Case-2
STEP II: D sits to the immediate left of H. As per this statement, CASE I will get eliminated and we will continue with CASE I (A), CASE II and CASE II (A) and the arrangement will look like this:
STEP III: F sits third to the left of G. F does not sit at the end of the row. As per this statement, CASE I (A) will get eliminated and we will continue with CASE II and CASE II (A) and the arrangement will look like this:
STEP IV: C sits three places away from G.Asperthisstatement, CASEII willgeteliminatedandwewillcontinuewith CASEII(A) andthe arrangementwilllook like this:
STEP V: More than three persons sit between B and A. As per this statement, the final arrangement will look like this: 
2,0, 9, 20, ‘?’, 714
21Â Â Â Â Â Â Â Â Â Â 48Â Â Â Â Â Â Â Â Â Â 173Â Â Â Â Â Â Â Â 516Â Â Â Â Â Â Â Â 1245Â Â Â Â Â Â 2576Â Â Â Â Â Â ?
...3601 3602 1803 604 154 36
...8      24       48      144      ?     864
...1930 1805 1589 1246 734 ?
...10Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 19Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 58Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â ...
720    ?     240     180      144     120
...1001, 728, 513, 342, 217, ?
A series is 2100, 3431, 2431, 3160, 2648, 2991
If another series 1728, __, __, __, __, p, follows the same pattern as the given number series, th...
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