Logical Reasoning - Logic

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Question - 1

You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements: All men are dogs.All dogs are cats
Conclusions: I. All men are cats  II.All cats are men

  • A if only conclusion I follows;
  • B if only conclusion II follows;
  • C if either conclusion I or II follows;
  • D if neither conclusion I nor II follows;
  • E if both conclusions I and II follows.

Question - 2

You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements: All film stars are playback singers.All film directors are film stars.
Conclusions: I.All film directors are playback singers II.Some film stars are film directors

  • A if only conclusion I follows;
  • B if only conclusion II follows;
  • C if either conclusion I or II follows;
  • D if neither conclusion I nor II follows;
  • E if both conclusions I and II follows. 

Question - 3

You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements:All pens are roads.All roads are houses.
Conclusions:I.All houses are pens II.Some houses are pens.

  • A if only conclusion I follows;
  • B if only conclusion II follows;
  • C if either conclusion I or II follows;
  • D if neither conclusion I nor II follows;
  • E if both conclusions I and II follows. 

Question - 4

You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements: All huts are mansions.All mansions are temples.
Conclusions:I. Some temples are huts. II. Some temples are mansion.

  • A if only conclusion I follows;
  • B if only conclusion II follows;
  • C if either conclusion I or II follows;
  • D if neither conclusion I nor II follows;
  • E if both conclusions I and II follows. 

Question - 5

You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements: All water is divine.All temples are divine
Conclusions: I. All water is temple. II. All temples are water

  • A if only conclusion I follows;
  • B if only conclusion II follows;
  • C if either conclusion I or II follows;
  • D if neither conclusion I nor II follows;
  • E if both conclusions I and II follows. 

Question - 6

You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements: All cars are cats. All fans are cats.
Conclusions:I. All cars are fans  II. Some fans are cars

  • A if only conclusion I follows;
  • B if only conclusion II follows;
  • C if either conclusion I or II follows;
  • D if neither conclusion I nor II follows;
  • E if both conclusions I and II follows.

Question - 7

You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements: All pens are chalks.All chairs are chalks.
Conclusions:I. Some pens are chairs. II. Some chalks are pens.

  • A if only conclusion I follows;
  • B if only conclusion II follows;
  • C if either conclusion I or II follows;
  • D if neither conclusion I nor II follows;
  • E if both conclusions I and II follows.

Question - 8

You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements: All good athletes win. All good athletes eat well.
Conclusions: I. All those who eat well are good athletes. II. All those who win eat well.

  • A if only conclusion I follows;
  • B if only conclusion II follows;
  • C if either conclusion I or II follows;
  • D if neither conclusion I nor II follows;
  • E if both conclusions I and II follows.

Question - 9

You have to take the given two statements to be true even if they seem to be at variance from commonly known facts.Read the conclusion and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements: Every minister is a student. Every student is inexperienced.
Conclusions: I Every minister is inexperienced. II.Some inexperienced are students.

  • A if only conclusion I follows;
  • B if only conclusion II follows;
  • C f either conclusion I or II follows;
  • D if neither conclusion I nor II follows;
  • E if both conclusions I and II follows. 

Question - 10

Each question given below consists of five or six statements followed by options consisting of three statements put together in a specific order. Choose the option which indicates a valid argument containing logically related statements that is, where the third statement is a conclusion drawn from the preceding two statements.

A: All balls are locks.

B: All keys are locks.

C: All keys are balls.

D: Some keys are locks.

E: Some locks are balls.

F: No ball is lock.

  • A ACD
  • B BEF
  • C CDE
  • D CEF