Data Sufficiency

Directions to SolveIn each of the following problems, there is one question and three statements I, II and III given below the question. You have to decide whether the data given in the statements is sufficient to answer the question. Read all the statements carefully and find which of the statements is/are sufficient to answer the given question. Choose the correct alternative in each question.

Q1: Question: Five persons - A, B, C, D and E are sitting in a row. Who is sitting in the middle? Statements:
  1. B is between E and C.
  2. B is to the right of E.
  3. D is between A and E.

A Only I and II

B Only II and III

C Only I and III

D All I, II and III

E None of these

ANS:D - All I, II and III

Explanation: From I, the order is : E, B, C or C, B, E. From II, the order is : E, B. From III, the order is : A, D, E. Combining the above three, we get the order as : A, D, E, B, C. Clearly, E is sitting in the middle.



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