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प्रश्न
Choose the most appropriate option for the following question.
No parrots are black.
All crows are black.
From the above premises which one of the following conclusions is true?
पर्याय
No conclusion can be drawn.
No crows are parrots.
Some parrots are not crows
Some crows are not parrots.
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उत्तर
No crows are parrots.
Explanation:
The Venn diagram is as follows:
So, No crows are parrots is true.
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संबंधित प्रश्न
Considering given statements as true, select a logical conclusion based on the given statements.
Statements:
- Lady's Finger is tastier than cabbage
- Cauliflower is tastier than Lady's Finger
- Cabbage is not tastier than peas
Statement: The Cabinet of State X took certain steps to tackle the milk glut in the state as the cooperatives and government dairies failed to use the available milk. — A news report.
Conclusions:
I. The milk production of State X is more than its need.
II. The Government and co-operative dairies in State X are not equipped in terms of resources and technology to handle such excess milk.
Considering given statements as true, select a logical conclusion based on the given statements.
Statements:
- Some roads are highways.
- Some highways are seaways.
- Some seaways are airways.
Conclusions:
- Some airways are roads.
- Some seaways are roads
- Some airways are highways.
- Some roads are airways.
Statement: Company X has a record of manufacturing cameras of quality and the latest design so that you do not spoil even a single shot irrespective of the weather conditions.
Conclusions:
I. No other company except X is reputed in the camera industry.
II. Anyone can take an acceptable shot with camera X.
In the following question, two statements followed by four conclusions I, II, III and IV. You have to accept the given statements to be true, even if they appear to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the two statements:
statement I: All girls are students.
Statement II: All doctors are students.
Conclusions:
I. All girls are students.
II. Some students are girls.
III. Some students are doctors.
IV. All doctors are girls.
(2) All children are hairs. No hairs are red. No children are red.
(3) No pencil is a pen. Some pens are markers. Some pencils are markers.
(4) Every man has a wife. All wives are devoted. No devoted has a husband.
Identify the argument which cannot be accepted.
The question below is given three statements followed by four Conclusions I, II, III, and IV. 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 conclusion(s) logically follow(s) from the given statements disregarding commonly known facts.
Statements
- Some dogs are rats.
- All rats are trees.
- Some trees are not dogs.
Conclusions
- Some trees are dogs.
- All dogs are trees.
- All rats are dogs.
- No tree is a dog.
In the question below are given two statements followed by two Conclusions I and II. You have to take the two given statements to be true even if they seem to be at variance from commonly known facts and decide which of the given conclusion(s) logically follow(s) from the two given statements, disregarding commonly known facts.
Statements:
- All stars are planets.
- All planets are galaxies.
conclusions
- All galaxies are planets.
- All stars are galaxies.
In the question below are two or 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 from commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts?
Statements:
- Some songs are long.
- All longs are shorts.
Conclusions:
- All longs are songs.
- All shorts are longs.
