3.2 Explicit Information & Details

Key Takeaways

  • Explicit-information questions ask for facts stated directly in the text, not conclusions you invent
  • Scan for keywords from the question stem, then read the surrounding sentence for the exact match
  • Who, what, when, where, how many, and according-to-the-passage stems usually signal detail questions
  • Relevant details support the task; irrelevant details may be true but do not answer the question asked
  • If the answer is not written or clearly restated in the passage, you are probably facing an inference item instead
Last updated: July 2026

3.2 Explicit Information & Details

Quick Answer: Explicit-information questions on the PERT ask what the passage says, not what it suggests. Find the keywords from the question in the text, read the full local sentence (and nearby lines), and choose the option that restates a stated fact. If you cannot point to words that support the answer, you may be over-inferring.

After you can identify a passage's main idea, the next skill is handling stated details. PERT Reading frequently asks for specific information: names, roles, times, places, quantities, causes the author states, or steps listed in order. These items reward careful reading more than clever guessing.

What "Explicit" Means

Explicit information is information the author puts on the page in clear language. You may paraphrase it, but you should not need to guess motives, predict outcomes, or combine distant clues the way you do for inference questions.

Question typeWhat it requiresProof standard
Explicit detailA fact stated or closely restated in the textPoint to a phrase or sentence
Main idea / summaryThe controlling point of the whole passageCheck whole-text coverage
InferenceA conclusion strongly supported but not spelled outCombine clues; stay inside the text

Many wrong answers on detail questions are inferences that go one step too far. The skill is stopping at what the author actually wrote.

Common Explicit-Detail Stems

Train your ear for wording that usually signals a detail hunt:

  • According to the passage…
  • The author states that…
  • Which of the following is mentioned as…
  • When / where / who / how many…
  • Which detail supports… (when the support is a stated fact)
  • The passage indicates that X occurred because… (if the cause is written out)

Contrast those with inference-leaning stems such as suggests, implies, most likely, can be concluded, or the reader can infer. You will practice inference in a later chapter; here the focus is locating stated facts.

A Reliable Process for Detail Questions

1. Read the question stem carefully

Identify the target—the person, event, number, or relationship the question asks about. Also notice limiting words: first, only, except, not, primarily, in 2019, according to the second paragraph.

2. Scan for keywords

Move your eyes through the passage for names, numbers, unique nouns, or repeated phrases from the stem. On short PERT passages you can often find the hit in seconds. If the stem uses a synonym of a passage word (salary vs wages), scan for both ideas, not only the exact wording.

3. Read the full local context

Do not stop at the keyword. Read the entire sentence and usually the sentence before or after. Detail traps often reuse a keyword from a different clause that answers a different question.

4. Match the option to the stated fact

The correct choice may paraphrase. "Opened in 2018" and "began operating the following year after the 2017 plan was approved" can both be explicit if the timeline is written clearly. What you cannot do is invent a year that never appears.

5. Eliminate true-but-irrelevant options

A choice can quote the passage and still be wrong if it answers a different question. Relevance is defined by the stem, not by whether the sentence is interesting.

Who / What / When / Where / How Facts

Many explicit items are journalism-style facts. Use a simple grid when a passage is dense:

Question wordWhat to huntTypical trap
WhoPeople, groups, rolesConfusing agent with recipient
WhatEvent, object, resultMixing cause with result
WhenDates, sequence words (before, after, later)Wrong event, right date
WhereLocations, settingsNearby place mentioned for color only
How / how manyMethod, amount, rateApproximate option that is not stated

Sequence words deserve special care. If the passage says a pilot ran after training, an option that reverses the order is wrong even if both events are real.

Relevant Versus Irrelevant Details

Authors pack short passages with color: a statistic, a name, a side comment. Your job is not to memorize everything; it is to decide what the question makes relevant.

Relevant detail: directly answers the stem or is required to complete the stated relationship. Irrelevant detail: appears in the passage but does not address what was asked.

Example stem: "According to the passage, what reduced wait times at the clinic?"

  • Relevant: "A triage nurse sorted non-urgent cases before the physician visit."
  • Irrelevant (even if true in the text): "The clinic was painted green in 2020."

On multi-select style thinking (though PERT items are single-answer multiple choice), always ask: Does this option satisfy the exact demand of the stem?

Worked Example

Passage:

In 2021, the Riverside Transit Authority replaced two diesel routes with electric buses serving the riverfront and university corridor. Drivers completed a four-week training course before the vehicles entered regular service in March. Riders paid the same fare as on diesel lines, but on-time performance on the university corridor improved by 12 percent during the first semester. Maintenance crews reported fewer roadside breakdowns, though charging-station delays still occurred during peak evening hours. Authority planners credited the reliability gains mainly to the new buses' regenerative braking and to revised schedules that added three minutes of recovery time at the campus terminal.

Question A (explicit): According to the passage, when did the electric buses enter regular service?

  • Keyword scan: regular service, March, 2021 context.
  • Local sentence: drivers trained four weeks before vehicles entered regular service in March.
  • Correct explicit answer: March (of the conversion year established as 2021).
  • Trap: choosing "2021" alone if the stem asks for when service began—year is broader than the stated month of regular service.
  • Trap: choosing "after four weeks of training" without the calendar anchor if the options include March.

Question B (explicit): What did planners mainly credit for reliability gains?

  • Keyword scan: credited, reliability.
  • Stated causes: regenerative braking and revised schedules with three extra recovery minutes.
  • Irrelevant true detail: same fares; charging-station delays; 12 percent on-time improvement (result, not the credited cause).
  • Best answer must include both credited factors or the option that correctly pairs them, not the on-time statistic alone.

Question C (not merely explicit): Why might evening delays still occur?

If the passage only states that charging-station delays occurred during peak evening hours, a question that asks you to explain why charging was slow may push into inference unless the text gives a reason. Learn to notice when the stem leaves the printed facts.

Distinguishing Explicit Stems from Inference Stems

Use this quick sort before you answer:

  1. Does the stem use according to the passage, states, mentions, notes, or a concrete who/what/when?
  2. Can you underline the answer words (or a clear paraphrase) in the text?
  3. Would a skeptical reader accept your answer without extra assumptions?

If you answer yes to all three, treat it as explicit. If you need a mental "probably" or "must have meant," shift into careful inference mode and stay conservative—still no outside knowledge.

Practical Habits for Test Day

  • Line up stem language with passage language. If you cannot find an anchor, reread the stem for a synonym you missed.
  • Beware absolute words in options (always, never, only) unless the passage uses equally strong language.
  • Watch for switched labels. The passage may assign one result to Route A and another to Route B; options swap them.
  • Do not "improve" the author's fact. If the text says "about 12 percent," do not pick "more than doubled" even if that feels more impressive.
  • Return to the main idea when stuck. Knowing the passage's focus helps you notice when a detail is decorative rather than central—but decorative details can still be the right answer if the stem asks for them.

Explicit-detail mastery keeps your score stable: these items are earnable points when you slow down just long enough to verify the text. The next section builds on that verification habit by asking which details support or fail to support assertions about the passage.

Test Your Knowledge

Which question stem most clearly signals an explicit-information item rather than an inference item?

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Test Your Knowledge

In the Riverside Transit sample passage, which detail is irrelevant to the question "What did planners mainly credit for reliability gains?"

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D
Test Your Knowledge

What is the best next step after you locate a keyword from the question stem in the passage?

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Test Your Knowledge

An option uses a fact that appears in the passage but still can be wrong on an explicit-detail question when it:

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D