How to evaluate algebraic expressions

Practice Questions

GRE Quantitative Reasoning › How to evaluate algebraic expressions

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1

Quantitative Comparison

0 < x < 1

A

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(2x + 5)/(x2)

B

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5x

2

If x = -4 and y = 7, what is the value of 3x-5y?

3

If the average (arithmetic mean) of the above terms is , what is the median?

4

A store sells 17 coffee mugs for $169. Some of the mugs are $12 each and some are $7 each. How many $7 coffee mugs were sold?

5

Quantitative Comparison

Quantity A: x

Quantity B: 2_x_

6

How many square tiles, each with an area of 49 square inches, must be used to completely cover a floor with a width of 98 inches and a length of 49 inches.

7

Kim has 22 coins made up of quarters, nickles, and dimes that total $2.45. Kim has twice as many nickles as quarters. How many dimes does she have?

8

A convinence store purchases coke cans at each and sells them for above cost.

Compare the two quantities are determine which is greater.

9

In the equation ax + b = 32, x is a constant. If a = 3 when b = 2, what is a when b = 12?

10

A specialty socket wrench, typically priced at $29.99, is on sale for 30% off. An additional 45% is discounted at the register. What is the final sale price of the wrench?

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