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DSSSB TGT Venn Diagrams — practice questions — page 5

Explore 124 free Venn Diagrams questions in DSSSB TGT Reasoning. Open each question or exercise to read its content, reference answers and available explanation.

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Venn Diagrams questions and exercises with answers

Showing questions 121–124 of 124.

Two are true, one is notRead the answer and worked solution →Order the steps: draw the premisesRead the answer and worked solution →Flip and pair: arrangement with propositionRead the answer and worked solution →Spot the one that does not belongRead the answer and worked solution →

Worked practice questions

Two are true, one is not

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Questions
  1. False statement
    Nested circles mean the classes are equal
    Statements
    1. Nested circles mean all of the inner is in the outer
    2. Separate circles mean no shared members
    3. Nested circles mean the classes are equal
  2. False statement
    A diagram can prove a conclusion from one drawing
    Statements
    1. A diagram can prove a conclusion from one drawing
    2. A diagram can disprove a conclusion
    3. A diagram can show nothing follows
  3. False statement
    Circle size shows class size
    Statements
    1. Circle size carries no meaning
    2. Circle size shows class size
    3. Position carries meaning
The false line over-reads the picture. Source: Logic: Deductive and Inductive, Carveth Read (1898), public domain.

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Order the steps: draw the premises

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Steps
  1. Draw one circle per class named in the argument
  2. Place them so the first premise is satisfied
  3. Move them so the second premise is satisfied too
  4. Try any other arrangement the premises still permit
  5. Accept the conclusion only if it holds in all of them
Draw what is forced, then look for what follows. Source: Logic: Deductive and Inductive, Carveth Read (1898), public domain.

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Flip and pair: arrangement with proposition

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Matching pairs
  1. A
    Nested
    B
    All S is P
  2. A
    Separate
    B
    No S is P
  3. A
    Overlapping
    B
    Some S is P
  4. A
    Partly outside
    B
    Some S is not P
The four pictures, again by sight. Source: Logic: Deductive and Inductive, Carveth Read (1898), public domain.

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