Free Practice Question
PS · Problem Solving
sub-505
Arithmetic
Calculate the value of the expression when x = 2.
Answer Choices
Correct answer marked belowA
-8
-2
Correct
C
2
D
16
E
64
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Explanation
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Official Explanation
Official
To find the value of the expression when x = 2, we first substitute 2 into the expression. This gives us . Simplifying…
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Comments
3
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R
ramMar 11, 2025
greatt question!
V
ValerioJan 15, 2025
thanks for taking time to upload it!
C
coderMay 22, 2024
thanks!
What this question tests
What it tests
Your fluency with the order of operations, fractions, decimals, and basic number sense — the foundation every quant question leans on.
Common trap
Applying the order of operations out of sequence or rounding intermediate values before the final step.
Details
Difficulty
sub-505
Type
PS
Category