Data Sufficiency · Question 16 · Easy
Data Sufficiency question 16
Each question has two statements. Decide whether the data in the statements is sufficient to answer the question.
Question: What is Rahul's rank from the top in a class of 40 students?
I. Rahul is 25th from the bottom.
II. Rahul is 5 ranks above Mohan.
- Statement I alone is sufficient
- Statement II alone is sufficient
- Both statements together are needed
- Both statements together are not sufficient
Answer and explanation
Answer: A. Statement I alone is sufficient
Explanation: From I, rank from top = 40 − 25 + 1 = 16th, so I alone is sufficient. II only compares Rahul with Mohan, whose rank is unknown.
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