Data Sufficiency · Question 1 · Easy
Data Sufficiency question 1
Each question has two statements. Decide whether the data in the statements is sufficient to answer the question.
Question: What is the value of x?
I. 3x + 5 = 20.
II. x is a positive integer.
- 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, 3x = 15 so x = 5. II only says x is a positive integer, which allows many values.
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