Reasoning Aptitude
LOGIC MCQs
Total Questions : 73
| Page 4 of 8 pages
Question 31.
The following questions two statements are given and these statements are followed by two conclusions
numbered I and II. You have to take tfie given two statements to be true even if they seem to be at variance
from commonly known facts. Read the conclusions and then decide which ofthe given conclusions logically
follows from the two given statements, disregarding commonly known facts.
Statements : All windows are doors.No door is wall.
Conclusions : l.No window is wall.
II. No wall is door.
Answer: Option A. -> if only conclusion I follows;
Since one premise is negative, the conclusion must be negative. Conclusion II cannot
follow as it contains the middle term. So, only conclusion I follows.
Question 32.
The following questions two statements are given and these statements are followed by two conclusions
numbered I and II. You have to take tfie given two statements to be true even if they seem to be at variance
from commonly known facts. Read the conclusions and then decide which ofthe given conclusions logically
follows from the two given statements, disregarding commonly known facts.
Statements : Some sticks are bolts.Kite is a stick.
Conclusions : I. Some bolts are sticks.
II. Some kites are bolts.
Answer: Option D. -> neither I nor II follows and
The middle term 'sticks' forming the subject is not distributed in the first premise
which is an I type proposition. The middle term forming the predicate is not distributed
in second premise as it is an A type proposition and distributes subject only.
Question 33.
The following questions two statements are given and these statements are followed by two conclusions
numbered I and II. You have to take tfie given two statements to be true even if they seem to be at variance
from commonly known facts. Read the conclusions and then decide which ofthe given conclusions logically
follows from the two given statements, disregarding commonly known facts.
Statements : Some nurses are nuns.
Madhu is a nun.
Conclusions I. Some nuns are nurses.
II. Some nurses are not nuns.
Answer: Option D. -> if neither I nor II follows and
Since the middle term is not distributed even once in the premises, so no conclusion
follows.
Question 34.
The following questions two statements are given and these statements are followed by two conclusions
numbered I and II. You have to take tfie given two statements to be true even if they seem to be at variance
from commonly known facts. Read the conclusions and then decide which ofthe given conclusions logically
follows from the two given statements, disregarding commonly known facts.
Statements : Some men are educated.
Educated persons prefer small families.
Conclusions : I. All small families are educated.
II. Some men prefer small families.
Answer: Option B. -> if only conclusion II follows;
Since one premise is particular, the conclusion must be particular So, only conclusion
II follows.
Question 35.
The following questions two statements are given and these statements are followed by two conclusions
numbered I and II. You have to take tfie given two statements to be true even if they seem to be at variance
from commonly known facts. Read the conclusions and then decide which ofthe given conclusions logically
follows from the two given statements, disregarding commonly known facts.
Statements : All lamps are hooks.No hook is coloured.
Conclusions I. Some lamps are coloured.
II. No lamp is coloured.
Answer: Option B. -> if only conclusion II follows;
Since one premise is negative, the conclusion must be negative. So, only conclusion
II follows.
Question 36.
The following questions two statements are given and these statements are followed by two conclusions
numbered I and II. You have to take tfie given two statements to be true even if they seem to be at variance
from commonly known facts. Read the conclusions and then decide which ofthe given conclusions logically
follows from the two given statements, disregarding commonly known facts.
Statements : All hill stations have a sun-set point.
X is a hill station.
Conclusions : I. X has a sun-set point.
II. Places other than hill stations do not have sun-set points.
Answer: Option A. -> if only conclusion I follows;
Since both tho premises are affirmative, the conclusion must be affirmative. So, only
conclusion I follows.
Question 37.
The following questions two statements are given and these statements are followed by two conclusions
numbered I and II. You have to take tfie given two statements to be true even if they seem to be at variance
from commonly known facts. Read the conclusions and then decide which ofthe given conclusions logically
follows from the two given statements, disregarding commonly known facts.
Statements : Sohan is a good sportsman.Sportsmen are healthy.
Conclusions : I. All healthy persons are sportsmen.
II. Sohan is healthy.
Answer: Option B. -> if only conclusion II follows;
Conclusion I cannot follow as it contains the middle term. So, only conclusion II
follows.
Question 38.
The following questions two statements are given and these statements are followed by two conclusions
numbered I and II. You have to take tfie given two statements to be true even if they seem to be at variance
from commonly known facts. Read the conclusions and then decide which ofthe given conclusions logically
follows from the two given statements, disregarding commonly known facts.
Statements : All students in my class are intelligent.Rohit is not intelligent.
Conclusions : I. Rohit is not a student of my class.
II. Rohit must work hard.
Answer: Option A. -> if only conclusion I follows;
Since one premise is negative, the conclusion must be negative. So. only conclusion
I follows.
Question 39.
The following questions two statements are given and these statements are followed by two conclusions
numbered I and II. You have to take tfie given two statements to be true even if they seem to be at variance
from commonly known facts. Read the conclusions and then decide which ofthe given conclusions logically
follows from the two given statements, disregarding commonly known facts.
Statements : Lawyers married only fair girls.Shobha is very fair.
Conclusions : I. Shobha was married to a lawyer.
II. Shobha was not married to a lawyer.
Answer: Option C. -> if either I or II follows;
The data does not mention whether all fair girls were married to lawyers. So, either
of the two conclusions may follow.
Question 40.
The following questions two statements are given and these statements are followed by two conclusions
numbered I and II. You have to take tfie given two statements to be true even if they seem to be at variance
from commonly known facts. Read the conclusions and then decide which ofthe given conclusions logically
follows from the two given statements, disregarding commonly known facts.
Statements : All boys are honest.Sachin is honest.
Conclusions : I. Sachin is a boy.
II. All honest persons are boys.
Answer: Option D. -> if neither I nor II follows and
Both the premises are A type propositions. So, the middle term 'honest' forming the
predicate in each is not distributed in either.
Since the middle term is not distributed even once, no conclusion follows.
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