GRE Quantitative Reasoning Questions, Algebra Topics (Set of numeric entry: 3)

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Selected Set: 3 (numeric entry)

Select Exercise Set (quantitative comparison):

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

Select Exercise Set (word problem):

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 3 (numeric entry)

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2 5 9 10

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2. The values of x and y are related by the equation y = k / x, where k is a constant. If y = 45 when x = 3, what is the value of x when y = 180?

5. In a certain country, in one year, 30% of the total money spent on energy was spent on generating electricity. If 30 billion dollars were spent on energy, how much money was spent on generating electricity?

9. The price of a shirt was first decreased by 10% and then decreased a second time by 15%. What was the original price of the shirt if the final price is 22 dollars?(round answer to the nearest cent)

$ /

10. The average of 1/2, 1/4, 2/3 and x is equal to 3/4. Find: