Logical Reasoning Practice Question and Answer

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. Some blue are red.

II. Some green are red.

Conclusions:

I. No blue is green.

II. No red is green.

666 0

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

Q:

Three statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.

Statements:
 
Some dogs are animals.
 
Some animals are pet.
 
All pets are white.

Conclusions:
 I. Some dogs are white.
 II. Some animals are white.
 III. Some animals are dogs.

658 0

  • 1
    All conclusions follow.
    Correct
    Wrong
  • 2
    Only conclusions I and II follow.
    Correct
    Wrong
  • 3
    Only conclusions II and III follow.
    Correct
    Wrong
  • 4
    Only conclusions I and III follow.
    Correct
    Wrong
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Answer : 3. "Only conclusions II and III follow."

Q:

In this question, two statements I and II have been given. These statements may be independent causes or effects of independent causes or a common cause. One of the statements may be the effect of the other statement. Read both statements and select the correct answer.

I. Over the last two years 22% of the Company P’s manpower was laid off.
II. Over the past two years Company P has sold off many of their major assets.

653 0

  • 1
    Both I and II are effects of a common cause.
    Correct
    Wrong
  • 2
    I is the cause and II is its possible effect.
    Correct
    Wrong
  • 3
    II is the cause and I is its possible effect.
    Correct
    Wrong
  • 4
    Both I and II are independent causes.
    Correct
    Wrong
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Answer : 1. "Both I and II are effects of a common cause."

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Answer : 4. "Both are valid "

Q:

Two statements are given followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. 

Statements: 
 Some potatoes are onions.
 Some onions are tomatoes. 

Conclusions: 
 I. Some tomatoes are potatoes.
 II. No tomato is a potato. 

641 0

  • 1
    Only conclusion II follows
    Correct
    Wrong
  • 2
    Only conclusion I follows
    Correct
    Wrong
  • 3
    Either conclusion I or II follows
    Correct
    Wrong
  • 4
    Both conclusions I and II follow
    Correct
    Wrong
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Answer : 3. "Either conclusion I or II follows "

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