1.  Questions : In a row of five children A, B, C, D and E, who is standing in the middle ?
Statements :

I.  D is to the immediate right of E, and B is to the immediate left of E.
II. B is at the extreme left of the row.

A. I alone is sufficient while II alone is not sufficient.
B. II alone is sufficient while I alone is not sufficient.
C. Either I or Ii is sufficient.
D. Neither I nor II is sufficient.
E. Both I and II are sufficient.

Answer: Option E

Explanation:

From I, we have the order : B, E, D. From II, B is at the extreme left of the row. Thus, considering both I and II, we conclude that among the five children, D third and hence the middle child in the row.