A question is given, followed by two statements numbered (I) and (II). You have to decide whether the data provided in the statements is sufficient to answer the question. Read both the statements and select the appropriate answer.
Question: Four people, A, B, C, and D, are sitting in a straight line, facing south. Who is sitting at the right end?
Statements:
(I) Only two people sit between B and D. A sits to the immediate left of B.
(II) Only one person sits between B and C. A sits to the immediate right of C.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. Data in statement I alone is sufficient to answer the question while data in statement II is not.
From statement I :

B sits at the right end. So, the statement I alone is sufficient.
From statement II:

From above we cannot find the answer. So, statement II alone is insufficient.