Instructions

Each Question given below has a problem and two statements numbered I, II and III giving certain information. You have to decide if the information given in the statements is sufficient for answering the problem.

Question 78

Five persons - A, B, C, D and E are sitting in a row. Who is sitting in the middle?
I. B is between E and C
II. B is to the right of E
III. D is between A and E.

Solution
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I. B is between E and C ~ {EBC or CBE}

II. B is to the right of E ~ {EBC} .. But till now we don't know where A & D are sitting .

III. D is between A and E. ~~ {ADEBC} .. The middle position is occupied by E.

Therefore all I,II,III statements are required to find who's sitting in middle .

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