GMAT Verbal Reasoning Practice Test 6

Question : 88 of 100

Marks: +1, -0

Most people who suffer from allergies or other such immune disorders are left-handed rather than right-handed.
Most left-handed mathematicians suffer from some kind of allergy.
There are proportionally more left-handers among people whose ability to reason mathematically is above average than there are among people with poor mathematical reasoning ability.
If a left-handed person suffers from an allergy, that person will probably be good at mathematics.
There are proportionally more people who suffer from immune disorders such as allergies than there are people who are left-handed or people whose mathematical reasoning ability is unusually good.

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