Advertisements
Advertisements
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?
विकल्प
No conclusion can be drawn.
No crows are parrots.
Some parrots are not crows
Some crows are not parrots.
Advertisements
उत्तर
No crows are parrots.
Explanation:
The Venn diagram is as follows:
So, No crows are parrots is true.
APPEARS IN
संबंधित प्रश्न
In the following question, certain statements are given followed by two conclusions numbered I and II. Consider the statement(s) to be true even if they seem to be at variance from commonly known facts. Decide which one of the conclusions logically follows from the statement(s).
Statements: My brother sings very well. My sister is a basketball player. I am very intelligent.
Conclusions:
I. We all are very talented.
II. We all are sportsmen.
Choose the correct option:
Statement: The manager humiliated Sachin in the presence of his colleagues.
Conclusions:
I. The manager did not like Sachin.
II. Sachin was not popular with his colleagues.
Considering given statements as true, select a logical conclusion based on the given statements.
Statements:
- All boots are sandals.
- No sandal is shoe.
- All shoes are rings.
Conclusions:
- Some boots are rings.
- All sandals are boots.
- Some rings are sandals.
- All rings are shoes
Statement: The Prime Minister emphatically stated that his government will make every possible effort for the upliftment of poor farmers and farmhands.
Conclusions:
I. Except poor farmers and farmhands, all others have got benefits of fruits of development.
II. No serious efforts have been made in the past for upliftment of any section of the society.
Statement: Prime age school-going children in urban India have now become avid as well as more regular viewers of television, even in households without a TV. As a result there has been an alarming decline in the extent of readership of newspapers.
Conclusions:
I. Method of increasing the readership of newspapers should be devised.
II. A team of experts should be sent to other countries to study the impact of TV. on the readership of newspapers.
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.
Statement: This world is neither good nor evil; each man manufactures a world for himself.
Conclusions:
I. Some people find this world quite good.
II. Some people find this world quite bad.
Two statements are given below 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 with commonly known facts. You have to decide which of the conclusions if any follow from the given statements.
Statements:
All students like excursions.
Some students go for higher education.
Conclusions:
I. Students who go for higher education also like excursions.
II. Some students do not go for higher education but like excursions.
The question below is given three statements followed by three conclusions I, II, and III. 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
- Some buses are trucks.
- Some trucks are boats.
- No boat is a jeep.
Conclusions
- Some jeeps are buses.
- Some boats are buses.
- Some jeeps are trucks.
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
- All books are papers.
- All pencils are paper.
- All tables are papers.
Conclusions
- Some books are pencils.
- Some pencils are tables.
- Some tables are books.
- Some papers are tables.
