General Studies · Data Sufficiency
The following problem consists of a question and two statements (I) and (II). Question: Is A + B an even number (A and B are positive integers)? Statement I: A is an odd number. Statement II: A − B is an even number.
- 1If the question can be answered using both statements together, but not by either statement alone.
- 2If the question cannot be answered even by using both statements together.
- 3If the question can be answered using one statement, but not by using the other statement alone.✓
- 4If the question can be answered using either Statement (I) alone or Statement (II) alone.
Correct answer
If the question can be answered using one statement, but not by using the other statement alone.
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