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Choose the alternative to decide whether the data given in the statements is/are sufficient to answer the question based on the following information.

Five persons $\text{A, B, C, D, and E }$ are sitting in a row. Who is sitting in the middle?

$\text{Statements}$:

  1. E is to the left of B.
  2. B is in-between C and E.
  3. D is in-between E and A.

Choose which of the following will be sufficient to find out who is sitting in the middle?

  1. Only (I) and (II)
  2. Only (II) and (III)
  3. Only (I) and (III)
  4. All (I), (II) and (III)
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2 Answers

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OPTION(D)

from (l) the order is E B

from  (ll) the order is  E B C

from (lll) the order is A D E B C

so, all 3 options are required to get clear picture of who is sitting in middle. :)

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When you draw the arrangement, there will be 2 possible sitting arrangements
ADEBC, EDABC and to find the middle person in both the arrangements we require all the 3 statements.
Answer:

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