Logical Reasoning Practice Question and Answer

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Answer : 2. "Only II follows"

Q:

In the question below, three statements are given, followed by four conclusions. Assuming the statements to be true, choose the appropriate option regarding the conclusions.

Statements:
 
I. All doctors are lawyers.
 
II. Some lawyers are engineers.
 
III. All engineers are brokers.

Conclusions:
 
1. Some engineers are doctors.
 
2. Some brokers are lawyers.
 
3. Some brokers are doctors.
 
4. Some lawyers are doctors.

604 1

  • 1
    None of the conclusions follow.
    Correct
    Wrong
  • 2
    Only conclusions 2 and 4 follow.
    Correct
    Wrong
  • 3
    All the conclusions follow.
    Correct
    Wrong
  • 4
    Only conclusions 1 and 3 follow.
    Correct
    Wrong
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Answer : 2. "Only conclusions 2 and 4 follow."

Q:

Directions: In the following question assuming the given statements to be true, find which of the conclusions among the given conclusions is/ are definitely true and then give your answers accordingly

Statements: 
 A < C ≤ F; U = P ≥ R = O = T ≥ F

Conclusions:
 I. P > C II. C = P

603 0

  • 1
    Only I is true
    Correct
    Wrong
  • 2
    Only II is true
    Correct
    Wrong
  • 3
    Either I or II is true
    Correct
    Wrong
  • 4
    Both I and II is true
    Correct
    Wrong
  • 5
    Neither I nor II is true
    Correct
    Wrong
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Answer : 3. "Either I or II is true"

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: 
 I. All X are B.
 II. All N are X.

Conclusions: 
 I. All N are B.
 II. Some B are X.

601 0

  • 1
    Neither conclusion I nor II follows
    Correct
    Wrong
  • 2
    Only conclusion II follows
    Correct
    Wrong
  • 3
    Both conclusions I and II follow
    Correct
    Wrong
  • 4
    Only conclusion I follows
    Correct
    Wrong
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Answer : 3. "Both conclusions I and II follow "

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Answer : 2. "Only 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:

No T is G.

Some M are T.

Conclusions:

I. No G is T.

II. All M are G.

599 0

  • 1
    Neither conclusion I nor II follows.
    Correct
    Wrong
  • 2
    Both conclusions I and II follow.
    Correct
    Wrong
  • 3
    Only conclusion I follows.
    Correct
    Wrong
  • 4
    Only conclusion II follows.
    Correct
    Wrong
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Answer : 3. "Only conclusion I follows."

Q:

Directions: In these questions, the relationship between different elements is shown in the statements. The statements are followed by conclusions. Study the conclusions based on the given statements and select the appropriate answer.

Statements:
 A ≥ B > C ≤ D ≤ E < F

Conclusions: 
 I. A ≥ E   II. C < F

597 0

  • 1
    If only conclusion II is true
    Correct
    Wrong
  • 2
    If only conclusion I is true
    Correct
    Wrong
  • 3
    If both conclusions I and II are true.
    Correct
    Wrong
  • 4
    If either conclusion I or II is true
    Correct
    Wrong
  • 5
    If neither conclusion I nor II is true.
    Correct
    Wrong
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Answer : 1. "If only conclusion II is true"

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