Free Practice Question
PS · Problem Solving
sub-505
Functions
For any positive integers a and b, the notation a Θ b denotes the remainder when a is divided by b. What is the result of (( 85 Θ 29 ) Θ 19 ) - ( 85 Θ (29 Θ 19))?
Answer Choices
Correct answer marked belowA
-11
B
-3
C
7
3
Correct
E
16
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Explanation
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Official Explanation
Official
For any positive integers a and b, the notation a Θ b denotes the remainder when a is divided by b. To solve (( 85 Θ 29 ) Θ 19 ) - ( 85 Θ (29 Θ 19)), we first calculate each part. The remainder of 85 divided…
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Comments
2
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T
ThomasApr 7, 2025
taking my GMAT next month, this helps!
A
AhadJan 8, 2024
thankss
What this question tests
What it tests
Your ability to evaluate and compose functions, including unusual defined operations.
Common trap
Applying function operations in the wrong order or ignoring domain restrictions.
Details
Difficulty
sub-505
Type
PS
Category