Logical Reasoning Practice Question and Answer
8 Q:Direction: In these questions the symbols $ , @ , £ , • and # are used with different meanings as given below :
' X $ Y ' means X is neither greater than nor smaller than Y '
' X @ Y ' means X is neither greater than nor equal to Y '
' X £ Y ' means X is neither smaller than nor equal to Y '
' X• Y ' means X is not smaller than Y '
' X # Y ' means X is not greater than Y '
( A ) If only conclusion I is true
( B ) If only conclusion II is true
( C ) If either conclusion I or II is true
(D ) If neither conclusion I nor II is true
( E ) If both conclusion I and II are true
Statements :
All goats are lions.
No lion is tiger.
Some tigers are horses.
Conclusions :
I. Some horses are goats.
II. No horse is goat.
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5eafb0564c5c6a1e28ccbffc' X $ Y ' means X is neither greater than nor smaller than Y '
' X @ Y ' means X is neither greater than nor equal to Y '
' X £ Y ' means X is neither smaller than nor equal to Y '
' X• Y ' means X is not smaller than Y '
' X # Y ' means X is not greater than Y '
( A ) If only conclusion I is true
( B ) If only conclusion II is true
( C ) If either conclusion I or II is true
(D ) If neither conclusion I nor II is true
( E ) If both conclusion I and II are true
All goats are lions.
No lion is tiger.
Some tigers are horses.
Conclusions :
I. Some horses are goats.
II. No horse is goat.
- 1if only conclusion I follows.false
- 2if only conclusion II follows.false
- 3if either conclusion I or conclusion II follows.true
- 4if neither conclusion I nor conclusion II follows.false
- 5if both conclusion I and conclusion II follow.false
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Answer : 3. "if either conclusion I or conclusion II follows."
Q: Statements: All laptops are computers
Some laptops are notebooks.
Conclusions I. Some notebook are computers
II. All notebooks are computers.
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5d4c0eda0c5c9f706c69cbedSome laptops are notebooks.
Conclusions I. Some notebook are computers
II. All notebooks are computers.
- 1If only conclusion I followstrue
- 2if only conclusion II followsfalse
- 3if either conclusion I or conclusion II followsfalse
- 4If neither conclusion I nor conclusion II followsfalse
- 5If both conclusions I and II followfalse
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Answer : 1. "If only conclusion I follows"
Q: Statements:
Some pens are pencils.
All pencils are erasers.
Conclusions:
I. Some pens are erasers.
II. No pens are erasers.
III. Some erasers are pencil
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5f69b258397b1a52908db853- 1Only conclusion ( I ) and ( III ) followstrue
- 2No conclusion follows.false
- 3Only conclusion (II) follows.false
- 4Only conclusion ( I ) and ( II ) follows.false
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Answer : 1. "Only conclusion ( I ) and ( III ) follows "
Q:In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.
Statement I: No spaghetti are noodles
Statement II: Some food are spaghetti
Conclusion I: All noodles are food
Conclusion II: All food are noodles
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5e7eece7a874324f6e0a6cb3Statement II: Some food are spaghetti
Conclusion I: All noodles are food
Conclusion II: All food are noodles
- 1Only conclusion I followsfalse
- 2Only conclusion II followsfalse
- 3Both conclusions I and II followfalse
- 4Neither conclusion I nor conclusion II followstrue
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Answer : 4. "Neither conclusion I nor conclusion II follows"
Q: Statements:
1) All dogs are lions.
2) No elephant is a lion.
Conclusions:
I. No dog is an elephant.
II. No lion is a dog.
III. Some elephants are dogs.
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5ffd59bb605e8a6ae8f1f625- 1Only conclusion II follows.false
- 2Only conclusion II and III followsfalse
- 3Only conclusion I follows.true
- 4Only conclusion I and III follows.false
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Answer : 3. "Only conclusion I follows."
Q:Directions : In each of the questions below are given four statements followed by three conclusions numbered I, II, and III. You have to take 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 conclusions logically follows from the given statements disregarding commonly known facts.
Statements:
Some cars are buses.
All cars are scooters.
No scooter is a truck.
Conclusions:
I. No truck is a car.
II. Some trucks are buses.
III. Some buses are cars.
IV. Some scooters are buses.
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5e8594b143561e2a38b0f206Some cars are buses.
All cars are scooters.
No scooter is a truck.
Conclusions:
I. No truck is a car.
II. Some trucks are buses.
III. Some buses are cars.
IV. Some scooters are buses.
- 1Both I and III followfalse
- 2Both II and III followfalse
- 3I, III and IV followtrue
- 4Both II and IV followfalse
- 5All followsfalse
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Answer : 3. "I, III and IV follow"
Q:Directions: In question below. Some statements are given followed by conclusions/group of conclusions. You have to assume all the statements to be true even if they seem to be at variance from the commonly known facts and then decide which of the given conclusion given in the options logically follow from the information given in the statements:
Statements:
Only a few brush is wallet.
All brush is money.
Some money is enamel.
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5fcde28d22f78a24db13b085Only a few brush is wallet.
All brush is money.
Some money is enamel.
- 1Some enamel is wallet.false
- 2Some money is not brush.false
- 3All brush can be wallet.false
- 4Some enamel is not money.false
- 5All wallet can be brush.true
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Answer : 5. "All wallet can be brush."
Q:Directions: In question below. Some statements are given followed by conclusions/group of conclusions. You have to assume all the statements to be true even if they seem to be at variance from the commonly known facts and then decide which of the given conclusion given in the options logically follow from the information given in the statements:
Statements :
Some nail is paint.
Only a few paint is oil.
All oil is dark.
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5fcde1e2e0414d1a4ed93d91Some nail is paint.
Only a few paint is oil.
All oil is dark.
- 1No dark is paintfalse
- 2Some dark can be nail.true
- 3Some paint can be dark.false
- 4Some oil is nail.false
- 5Some oil is not paint.false
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- SingleChoice