Statements:
Some Indians are Americans.
Some Americans are Russians.
Conclusions:
(I) No Russian is an American.
(II) All Indians are Russians.
Analyze Statements: Indians, Americans, Russians
We are given two statements about the relationships between groups of people:
- Statement 1: Some Indians are Americans. (This implies an overlap between the 'Indian' group and the 'American' group.)
- Statement 2: Some Americans are Russians. (This implies an overlap between the 'American' group and the 'Russian' group.)
Evaluate Conclusion (I): No Russian is an American
Statement 2 explicitly states "Some Americans are Russians". This means there is at least one person who is both American and Russian. Therefore, the conclusion "No Russian is an American" directly contradicts the statement and cannot be logically derived.
Conclusion (I) does not follow.
Evaluate Conclusion (II): All Indians are Russians
Statement 1 establishes an overlap between Indians and Americans. Statement 2 establishes an overlap between Americans and Russians. However, these statements do not provide any direct link or information about the relationship between the 'Indian' group and the 'Russian' group as a whole. The Americans who are Indians might be completely different from the Americans who are Russians. Thus, we cannot conclude that 'All Indians are Russians'.
Conclusion (II) does not follow.
Decision on Conclusions
Since neither Conclusion (I) nor Conclusion (II) logically follows from the given statements, the correct option is that neither conclusion is valid.
Similar Questions
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:
Some glasses are spoons.
All spoons are forks.
Conclusions:
(I) Some glasses are forks.
(II) All forks are spoons.
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 girls are hens. No hen is a cat.
Conclusion (I): No girl is a cat.
Conclusion (II): Some cats are hens.
- Read the given statement(s) 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 statement(s).
Statements:
All cows are buttons.
All fingers are buttons.
Conclusions:
(I) No cows are fingers.
(II) Some fingers are cows. - 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:
Some bugs are moths.
Some moths are parrots.
Conclusions:
(I) Some parrots are bugs.
(II) All moths are bugs. - 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 angry are birds.
Some angry are pigs.
Conclusion (I): Some birds are pigs.
Conclusion (II): All pigs are birds. - Read the given statement(s) 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 statement(s).
Statements:
All kings are bombs.
No parrots are kings.
Conclusions:
(I) Some bombs are not parrots.
(II) Some bombs are kings. - 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:
Some mugs are goats.
All goats are squares.
Conclusions:
(I) Some mugs are squares.
(II) Some squares are goats. - 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 conclusion(s) logically follow(s) from the statements.
Statements:
All speakers are radios.
No radio is a television.
Conclusions:
(I) No speaker is a television.
(II) Some televisions are radios. - 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:
Some doctors are eagles.
No snakes are doctors.
Conclusions:
(I) Some eagles are not snakes.
(II) All eagles are doctors. - 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 conclusion(s) logically follow(s) from the statements.
Statements:
Some mats are carpets.
All carpets are rugs.
Conclusions:
(I) Some mats are rugs.
(II) All rugs are carpets.
Important Questions from Syllogism
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 fruits are stems.
Some fruits are leaves.
Conclusions:
I. Some stems are leaves.
II. Some leaves are fruits.
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:
Some students are players.
All players are male.
Conclusions:
I. All males are players.
II. Some males are students.
Read the given statement(s) 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 statement(s).
Statements:
Some Queens are kings.
All kings are officers.
No officer is architect.
Conclusions:
I. Some officers are queens.
II. No king is architect.
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:
No creative is an employer.
All experts are creative.
All workers are experts.
Conclusions:
I. No employer is an expert.
II. No worker is an employer.
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:
Some actors are choreographers.
All choreographers are producers.
Not a single producer is a director.
Conclusions:
I. Some actors are directors.
II. Not a single actor is a director.
