<p>And Google says…</p>
<p><a href=“http://talk.collegeconfidential.com/sat-preparation/1291332-indians-love-math.html[/url]”>http://talk.collegeconfidential.com/sat-preparation/1291332-indians-love-math.html</a></p>
<p><a href=“http://talk.collegeconfidential.com/sat-act-tests-test-preparation/87262-another-real-sat-math-question.html[/url]”>http://talk.collegeconfidential.com/sat-act-tests-test-preparation/87262-another-real-sat-math-question.html</a></p>
<p>Both of these test ideas that appear frequently. The first one hinges on the idea of overlapping categories and the perils of accidentally double-counting the overlap. And the second one is a RT=D problem. </p>
<p>The point is that neither of these is anomalous. I think you may be over-thinking the whole sat-prep thing. Do practice tests. Google for solutions. Repeat.</p>