GRE Quantitative Reasoning Questions, Algebra Topics (Set of numeric entry: 8)

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Selected Set: 8 (numeric entry)

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1 2 3 4 5 6 7 8 9 10 11 12

Select Exercise Set (numeric entry):

1 2 3 4 5 6 7 8 9 10

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1 2 3 4 5 6 7 8 9 10

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 8 (numeric entry)

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1. Sam travels from A to B at 10km/hr and returns at 15km/hr. Pam travels from A to B and returns at 15 km/hr.Pam takes 4 hours less than Sam does. What is the distance between A and B in kilometers?

4. Find the value of f(g(2)), when f(x) = √ X - 2 and g(x) = √ X + 2 .

5. Let A = {1, 2, 3, 4, 5} and let f be a function from A to B defined by f(x) = y such that x+y = 6. Which is the greatest value of y?

6. Find the values of (a-b) if (x-1)(x+1) is the g.c.d of x³-3x²-x+a and x³+7x²-x+b