Discussion of Question with ID = 101 under Sitting-Arrangements

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Question

Ten army cadets A, B, C, D, E, F, G, H ,I and J are standing in a queue.

  1. B and F are not either of the start or end.
  2. G is before D, but not necessarily behind him, and H ahead of J.
  3. There are four persons between E and A.
  4. I is ahead of B and F is before D.
  5. J is in between A and D and G is in between E and F.
  6. There are two persons between H and C.

If G and A interchange their positions, then who become(s) the immediate neighbors of E?

A

G and F.

B

F only.

C

A only.

D

D only.

Soln.
Ans: c

Last to first like this: E - G - F - D - J - A - (H or C) - B - I - (H or C)

If positions of G and A are interchanged, A will become the immediate neighbor of E.


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