Logical Reasoning Practice Question and Answer

Q:

Statement: 

All insects are dangerous. 

All machines are dangerous. 

Conclusion 

I. All dangerous are insects. 

II. All dangerous are machines. 

III. Some machines are insects. 

2756 0

  • 1
    Only conclusion (III) follows .
    Correct
    Wrong
  • 2
    No conclusion follows .
    Correct
    Wrong
  • 3
    Only Conclusion (I) follows .
    Correct
    Wrong
  • 4
    Only conclusion (II) follows .
    Correct
    Wrong
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Answer : 2. "No conclusion follows . "

Q:

Consider the given statement (s) and decide which of the given assumption (s) is/are implicit in the statement.
Statement:
School students are more influenced by their faculty nowadays.
Assumption:
I. School students consider their faculty as role models.
II. More time is spent at school by students.

2742 0

  • 1
    Neither I nor II is implicit.
    Correct
    Wrong
  • 2
    Only II is implicit
    Correct
    Wrong
  • 3
    Only I is implicit.
    Correct
    Wrong
  • 4
    Either I or II is implicit.
    Correct
    Wrong
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Answer : 3. "Only I is implicit."

Q:

Statement: 

Some boys are hardworking. 

No intelligent are boys. 

Conclusion 

I. Some hardworking are not intelligent 

II. All hardworking are intelligent. 

III. Some intelligent are not hardworking 

2700 0

  • 1
    All conclusion follows.
    Correct
    Wrong
  • 2
    No conclusion follows.
    Correct
    Wrong
  • 3
    Only Conclusion (I) follows.
    Correct
    Wrong
  • 4
    Only conclusion ( II ) and ( III ) follows.
    Correct
    Wrong
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Answer : 3. "Only Conclusion (I) follows. "

Q:

Statements A>B>F>C
                    D>E>C
Conclusions. I. C<A
                     II. B>D

2685 1

  • 1
    If only conclusion I follows
    Correct
    Wrong
  • 2
    If only conclusion II follows
    Correct
    Wrong
  • 3
    If either conclusion I or conclusion II follows
    Correct
    Wrong
  • 4
    If neither conclusion I nor conclusion II follows
    Correct
    Wrong
  • 5
    If both conclusion I and II follow
    Correct
    Wrong
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Answer : 1. "If only conclusion I follows"

Q:

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:

1) All apples are fruit.

2) No Apple is flower.

Conclusions:

I. Some fruit are not flower.

II. No flower is fruit.

III. Some apple are fruit.

2607 0

  • 1
    Only conclusion I follows.
    Correct
    Wrong
  • 2
    Only conclusion I and III follows.
    Correct
    Wrong
  • 3
    Only conclusion II follows.
    Correct
    Wrong
  • 4
    Only conclusion II and III follows.
    Correct
    Wrong
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Answer : 2. "Only conclusion I and III follows."

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Answer : 4. "Both conclusion II and III follow. "

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