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HAL Apprentice Coding and Decoding — practice questions — page 3

Explore 66 free Coding and Decoding questions in HAL Apprentice Reasoning. Open each question or exercise to read its content, reference answers and available explanation.

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Coding and Decoding questions and exercises with answers

Showing questions 61–66 of 66.

Flip and pair: letter with statementRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →Deduction against inductionRead the answer and worked solution →Tap every statement that follows from 'All cats are animals'Read the answer and worked solution →Complete the conversion ruleRead the answer and worked solution →Which reversal is safe?Read the answer and worked solution →

Worked practice questions

Flip and pair: letter with statement

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Matching pairs
  1. A
    A
    B
    All S is P
  2. A
    E
    B
    No S is P
  3. A
    I
    B
    Some S is P
  4. A
    O
    B
    Some S is not P
The four forms, by sight. Source: Logic: Deductive and Inductive, Carveth Read (1898), public domain.

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Spot the one that does not belong

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Questions
  1. Items
    1. No S is P
    2. All S is P
    3. Some S is P
    Odd item
    No S is P
  2. Items
    1. All S is P
    2. Some S is P
    3. No S is P
    Odd item
    Some S is P
  3. Items
    1. A
    2. E
    3. Syllogism
    Odd item
    Syllogism
  4. Items
    1. Conversion
    2. Deduction
    3. Induction
    Odd item
    Conversion
Grouped by quality or quantity. Source: Logic: Deductive and Inductive, Carveth Read (1898), public domain.

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Deduction against induction

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Questions
  1. Question
    Concluding a general rule from many observed cases is
    Choices
    1. deduction
    2. conversion
    3. induction
    Correct choice
    induction
  2. Question
    Concluding about one case from a general rule is
    Choices
    1. deduction
    2. induction
    3. analogy
    Correct choice
    deduction
  3. Question
    Which guarantees its conclusion if the premises are true?
    Choices
    1. an induction
    2. a valid deduction
    3. an analogy
    Correct choice
    a valid deduction
Which kind of inference is being described. Source: Logic: Deductive and Inductive, Carveth Read (1898), public domain.

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More Reasoning topics

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