What would have been the answer if the following Question were a QC question?

GRE Quant Problem Solving
1

If it were a QC question and options are, let’s say, A: 200%, B:300%, what would have been the answer? D?

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2

That doesn’t make much sense though. Quantity B is greater than A regardless of what the question is.

Also, I see where you’re headed to, and my answer would be no. Even if this were a QC question, there’s still sufficient info to compute a value.