Logical Reasoning Practice Question and Answer
8 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 pencils are erasers.
All sharpeners are erasers.
All compasses are sharpeners.
Conclusions:
I. All compasses are erasers.
II. Some compasses are pencils.
III. Some erasers are compass.
721 16458ec4556b58a4236a99edd
6458ec4556b58a4236a99eddAll pencils are erasers.
All sharpeners are erasers.
All compasses are sharpeners.
I. All compasses are erasers.
II. Some compasses are pencils.
III. Some erasers are compass.
- 1Only conclusions I and III followtrue
- 2Only conclusion I followsfalse
- 3Only conclusion II followsfalse
- 4Only conclusions I and II followfalse
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Answer : 1. "Only conclusions I and III follow"
Q:A statement is given followed by two assumptions, (1) and (2). You have to consider the statement to be true, even if it seems to be at variance from commonly known facts. You are to decide which of the given assumptions can definitely be drawn from the given statement. Indicate your answer.
Statement:
Theoretical education does not bring in economic advancement and it lends to a steady loss of confidence and money in the country.
Assumptions:
(1) There is close relationship between development of confidence and economic development.
(2) Theoretical education makes priceless contribution for development of confidence.
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63a6b19e8fc969213410a71b- 1Only 1 is implicitfalse
- 2Only 2 is implicitfalse
- 3Both 1 and 2 are implicitfalse
- 4Both 1 and 2 are not implicittrue
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Answer : 4. "Both 1 and 2 are not implicit "
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 A are H.
II. No B is A.
Conclusion:
I. Some A are not B.
II. No B is H.
711 0648982b9b50f5316a45d2f21
648982b9b50f5316a45d2f21I. All A are H.
II. No B is A.
I. Some A are not B.
II. No B is H.
- 1Only conclusion II followsfalse
- 2Both conclusions I and II followsfalse
- 3Neither conclusion followsfalse
- 4Only conclusion I followstrue
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Answer : 4. "Only conclusion 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:
All cards are boxes.
All boxes are torches.
All torches are shoes.
Conclusions:
I. All shoes are torches.
II. All torches are boxes.
III. All boxes are cards.
IV. All cards are shoes.
710 0647dab3851bf194753f8d787
647dab3851bf194753f8d787All cards are boxes.
All boxes are torches.
All torches are shoes.
I. All shoes are torches.
II. All torches are boxes.
III. All boxes are cards.
IV. All cards are shoes.
- 1Only conclusion IV followstrue
- 2Only conclusions II and III followfalse
- 3Only conclusions I and II followfalse
- 4Only conclusion III followsfalse
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Answer : 1. "Only conclusion IV follows"
Q:Directions: Two statement are given followed by two conclusions I and II. You have to consider the two statements to be true even if they seem to be at variance from commonly known facts. You have to decide which one of the given conclusions are definitely drawn from the given statements:
Statements:
Some peons are poor.
X is poor.
Conclusions:
I. X is a peon.
II. X has a large family.
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6391afd851489f1da5fb3056- 1Only I followfalse
- 2Only II followsfalse
- 3Both I & II followfalse
- 4Neither I nor II followstrue
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Answer : 4. "Neither I nor II 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:
All spoons are forks.
All knives are forks.
All forks are plates.
Conclusions:
I. All knives are plates.
II. All plates are spoons.
III. Some plates are knives.
704 0648b13b2bf323e479ab711f0
648b13b2bf323e479ab711f0All spoons are forks.
All knives are forks.
I. All knives are plates.
II. All plates are spoons.
III. Some plates are knives.
- 1All conclusions follow.false
- 2Both conclusions II and III follow.false
- 3Both conclusions I and II follow.false
- 4Both conclusions I and III follow.true
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Answer : 4. "Both conclusions I and III follow."
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.
696 064494b70389f656821741df6
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:
I. All R are P.
II. All R are Q.
Conclusion:
I. No P is Q.
II. No R is P.
676 064c8f945b6a5e472e2728200
64c8f945b6a5e472e2728200I. All R are P.
II. All R are Q.
I. No P is Q.
II. No R is P.
- 1Neither conclusion followstrue
- 2Only conclusion II followsfalse
- 3Both conclusions I and II followsfalse
- 4Only conclusion I followsfalse
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