PracticeTestVault review illustration for apply percentage and ratio reasoning on Praxis Mathematics: Content Knowledge (5165)

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Praxis Mathematics: Content Knowledge (5165) Review: Apply percentage and ratio reasoning

Review apply percentage and ratio reasoning for this Praxis Mathematics: Content Knowledge (5165) question with the key prompt clue, correct-answer reasoning, distractor checks, and sources to verify next.

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What this question is testing

Objective: Apply percentage and ratio reasoning

Prompt focus: A number increased by 20 percent equals 96. What is the original number?

Why the correct answer works

80

Correct. Dividing 96 by 1.2 gives the original number of 80.

Why the tempting wrong answer fails

The tempting wrong answer usually loses because it skips the key condition, priority, or evidence in the prompt.

Plain-language takeaway

If the original number is x, then 1.2 times x equals 96. Dividing both sides by 1.2 gives x equals 80.

Simple analogy

Think of apply percentage and ratio reasoning like following a short checklist: identify the clue, confirm the rule, and then make the move that fits this exact scenario.

How to review it before a retake

  • Underline the command word and name what the question is asking before rereading the choices.
  • Compare the correct answer against the closest distractor and write the exact detail that separates them.
  • Retest this objective with a fresh question without looking at the rationale first.

Sources to verify next