Free Practice Question
PS · Problem Solving
505-555
Inequalities
Given that A < 0, 15 < B < 35, and 60 < C < 90, what is the order of the reciprocals 1/A, 1/B, and 1/C?
Answer Choices
Correct answer marked belowA
1/A < 1/B < 1/C
1/A < 1/C < 1/B
Correct
C
1/C < 1/A < 1/B
D
1/C < 1/B < 1/A
E
1/B < 1/C < 1/A
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Explanation
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Official Explanation
Official
Since A is negative, it is the smallest value, making 1/A the largest reciprocal. For B and C, since…
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Comments
2
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N
NainikaFeb 29, 2024
thanks!
H
HiyoriFeb 26, 2025
Thanks for sharingThank you for sharing!!thanks for sharing
What this question tests
What it tests
Your ability to solve and combine linear inequalities and reason about ranges of values.
Common trap
Failing to flip the inequality sign when multiplying or dividing by a negative, or missing an inclusive/exclusive endpoint.
Details
Difficulty
505-555
Type
PS
Category