Logical Reasoning Practice Question and Answer
8 Q:Directions: In each question below are given two/three statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements, disregarding commonly known facts.
Statements:
All art are theater.
Some art are drama.
Conclusions:
I. All drama being theater is a possibility.
II. Some dramas are theater.
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64f0a0e0d928d8b7162ca2c1Some art are drama.
II. Some dramas are theater.
- 1if only conclusion I follows.false
- 2if only conclusion II follows.false
- 3if either conclusion I or II follows.false
- 4if neither conclusion I nor II follows.false
- 5if both conclusions I and II follow.true
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Answer : 5. " if both conclusions I and II follow."
Q:In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows the given statements.
Statements:
I. All pencil are pen.
II. Some pen are rubber.
Conclusion:
I. All rubber are pencil.
II. Some pen are not pencil.
III. Some rubber are not pen.
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64abea3af9f3b582590260f3I. All pencil are pen.
II. Some pen are rubber.
I. All rubber are pencil.
II. Some pen are not pencil.
III. Some rubber are not pen.
- 1Neither conclusion followstrue
- 2Only conclusion II followsfalse
- 3Both conclusions I and III followsfalse
- 4All conclusion followsfalse
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Answer : 1. "Neither conclusion 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:
All bears are rabbits.
All rabbits are dogs.
Some dogs are black.
Conclusions.
I. Some rabbits are black.
II. Some dogs are bears.
III. All bears are dogs.
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648057eae72c4684a1e54b39Statements:
All bears are rabbits.
All rabbits are dogs.
Some dogs are black.
Conclusions.
I. Some rabbits are black.
II. Some dogs are bears.
III. All bears are dogs.
- 1Only conclusions II and III follow.true
- 2Only conclusions I and II follow.false
- 3All conclusions follow.false
- 4Only conclusions I and III follow.false
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Answer : 1. "Only conclusions II and III follow."
Q:Direction: In the question below are given three statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements:
Only a few Wars are Attack
Only a few Attacks are Battle
All Combat are War
Conclusions:
I. Some Combat are Battle
II. All Combat are Battle
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618a2d8a752e8a40c52c4dafOnly a few Wars are Attack
Only a few Attacks are Battle
All Combat are War
Conclusions:
I. Some Combat are Battle
II. All Combat are Battle
- 1Only conclusion I followsfalse
- 2Only conclusion II followsfalse
- 3Either conclusion I or II followsfalse
- 4Both conclusions I and II followfalse
- 5None followstrue
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Answer : 5. "None follows"
Q: Directions: A statement is given followed by two inferences I and II. You have to consider the statement to be true even if it seems to be at variance with commonly known facts. You have to decide which of the given inferences, if any, follow from the given statement.
Statement I: Classical Indian logicians (Naiyāyikas) define Upamāna (Comparison) as the cognition of the new object through similarity, known by another means of cognition.
Statement II: Naiyāyikas consider upamāna as a type of inductive reasoning and therefore view it as a type of inference (anumāna) only.
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64b67f36e2108a72392c1484- 1Statement I is correct but Statement II is incorrectfalse
- 2Statement I is incorrect but Statement II is correcttrue
- 3Both Statement I and Statement II are correctfalse
- 4Both Statement I and Statement II are incorrectfalse
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Answer : 2. "Statement I is incorrect but Statement II is correct"
Q: Two statements are given, followed by four conclusions numbered I, II, III and IV. 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:
No fish is a pen.
All keys are pens.
Conclusions:
I. No key is a pen.
II. No pen is a key.
III. Some pens are keys.
IV. Some keys are fishes.
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64494b70389f656821741df6No fish is a pen.
All keys are pens.
I. No key is a pen.
II. No pen is a key.
III. Some pens are keys.
IV. Some keys are fishes.
- 1Both conclusions I and IV follow.false
- 2Only conclusion III follows.true
- 3Both conclusions I and II follow.false
- 4Only conclusion I followsfalse
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Answer : 2. "Only conclusion III follows."
Q:In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows the given statements.
Statements:
Some bottles are towels.
No towel is a pillow.
All bottle sare coats.
Conclusions:
I. Some coats are towels.
II. No coat is a towel.
III. Some bottles are pillows.
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64c8fbb1a4dbfb486bdf415fSome bottles are towels.
No towel is a pillow.
All bottle sare coats.
I. Some coats are towels.
II. No coat is a towel.
III. Some bottles are pillows.
- 1Only conclusion II follows.false
- 2Both conclusions I and III follows.false
- 3Only either conclusion I or II follows.false
- 4Only conclusion I follows.true
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Answer : 4. " Only conclusion I follows."
Q:Direction : In each of the questions below are given some statements followed by two conclusions. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
(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 follow.
Statements: Z<X<C≤V;
B>C<G<H≤J
Conclusion:
I: Z<G
II: X<J
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603de9c6cd43d04a8f5cf403(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 follow.
B>C<G<H≤J
Conclusion:
I: Z<G
II: X<J
- 1(A)false
- 2(B)false
- 3(C)false
- 4(D)false
- 5(E)true
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