All GRE Math Resources
Example Questions
Example Question #1 : Decimals
Quantity A:
Quantity B:
Possible Answers:
The relationship cannot be determined.
The two quantities are equal.
Quantity B is greater.
Quantity A is greater.
Correct answer:
The relationship cannot be determined.
Explanation:
Use the values of .5 and 2 as possible x values. If x = 2, Quantity A is positive and greater, but if x = .5, Quantity A is negative and therefore smaller. As such, the relationship cannot be determined.
Example Question #11 : Decimals
Solve for
:
Possible Answers:
Correct answer:
Explanation:
To solve for
, subtract from both sides of the equation. , therefore, .If you have trouble subtracting the decimals, you can multiply both of them by
to get whole numbers, then subtract as normal, then divide your result by .Example Question #2 : Decimal Operations
Possible Answers:
Correct answer:
Explanation:
Make sure to follow the order of operations. Begin by combining all terms inside the parentheses:
Convert the fraction to a decimal and once again complete the operations inside the parentheses:
The answer is
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