GRE Quantitative Reasoning Questions

Geometry Topics (Set of numeric entry: 7)

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 Selected Set: 7 (numeric entry)
Select Exercise Set (quantitative comparison):
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Select Exercise Set (numeric entry):
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Directions: Enter your answer as an integer or a decimal if there is a single answer box OR as a fraction if there are two separate boxes — one for the numerator and one for the denominator.

 Answer Sheet of Set 7 (numeric entry)
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9  10  
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9. Find the value of a for which the point (a,0) lies on the parabola y2=4x-16.


10. Find the value of b for which the point (5, b) is the center of the circle x2+10x+y2+6y + 30=0