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Difficulty: EasyStatement and Assumptions

Statement: The local administration has announced a ban on the use of loudspeakers in residential areas after 10:00 PM to ensure peaceful sleep for the residents.

Which of the following assumptions are implicit in the given statement? (Select all that apply)

  1. Loudspeakers cause a disturbance that affects peaceful sleep.Answer
  2. Residents in these areas generally sleep or wish to sleep after 10:00 PM.Answer
  3. C
    The administration intends to permanently ban all loudspeaker usage across the entire city.
  4. D
    People exclusively use loudspeakers for religious or political ceremonies.

Answer

The implicit assumptions are that loudspeakers cause disturbances and that residents generally sleep after 10:00 PM.
For the administration's ban to be logical and effective, two things must be inherently true: the banned item (loudspeakers) must actually be the cause of the problem (disturbed sleep), and the timing of the ban (after 10:00 PM) must align with when the residents actually need to sleep. Therefore, both of these premises are necessary, implicit assumptions.

Step-by-Step Solution

1
Analyze the statement's core action and objective.
Action: Ban loudspeakers after 10:00 PM in residential areas. Objective: Ensure peaceful sleep.
Identifying the action and goal is necessary to determine what conditions must be true for the statement to make logical sense.
2
Evaluate the first correct candidate assumption against the objective.
The assumption that loudspeakers disturb sleep directly connects the action to the objective. It is clearly implicit.
If loudspeakers did not disturb sleep, banning them to ensure sleep would be completely illogical.
3
Evaluate the second correct candidate assumption against the timing.
The assumption that people sleep after 10:00 PM justifies the specific time constraint of the ban. It is implicit.
An action bound by a specific time (10:00 PM) relies on the underlying premise that the target activity (sleeping) occurs during that timeframe.
4
Check remaining options for logical fallacies or overreach.
The options suggesting a total city-wide ban or specific exclusive uses (religious/political) go beyond the provided text and rely on external knowledge or extreme exaggeration.
Valid assumptions must be strictly necessary for the statement to hold true, not mere possibilities or external extrapolations.

Key Concept

Identifying Implicit Premises and Necessary Conditions
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Topics

Statement and Assumptions

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