Logical Reasoning Practice Question and Answer

Q:

Read the statements and select a conclusion from the given alternatives: 

Statements: 
Some owls are ostriches.
Some ostriches are crows.
Some crows are black.
Conclusion: 
1. Some owls are black.
2. No ostrich is black.
3. No owl is black.
4. Some ostriches are black. 

748 0

  • 1
    Either 2 or 4
    Correct
    Wrong
  • 2
    Only 1 and 2 follow.
    Correct
    Wrong
  • 3
    Either 1 or 3 and either 2 or 4
    Correct
    Wrong
  • 4
    Either 1 or 3
    Correct
    Wrong
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Answer : 3. "Either 1 or 3 and either 2 or 4 "

Q:

In this question relationships between different elements are shown in the statements. These statements are followed by two conclusions.
Statements R ≥ S ≥ T ˃U˃X
                   T˂V˂W
Conclusions I. R˃X
                    II.X˂W

3902 0

  • 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 : 5. "If both conclusion I and II follow"

Q:

In this question relationships between different elements are shown in the statements. These statements are followed by two conclusions.
Statements D˂E˂F˂G
                    K˃F
Conclusion I. K≤G
                   II. K˃D

1965 0

  • 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 : 2. "If only conclusion II follows"

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Answer : 2. "Only II follows "

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Answer : 4. "if neither I nor II follows"

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