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?
पर्याय
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
Read the following statement considering them to be true and therefore judge their conclusions numbered I, II and III and given your answer accordingly.
Statements: Some tables are chairs. All chairs are benches. All benches are desks.
Conclusions:
I. Some desks are table
II. Some benches are tables.
III. Some desks are chairs.
Considering given statements as true, select a logical conclusion based on the given statements.
Statements:
- No tree is a flower
- Some trees are fruits
Conclusions:
- Fruits that are trees are not flowers.
- No fruit is a flower.
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.
Statement: In a recent survey report, it has been stated that those who undertake physical exercise for at least half an hour a day are less prone to have any heart ailments.
Conclusions:
I. Moderate level of physical exercise is necessary for leading a healthy life.
II. All people who do desk-bound jobs definitely suffer from heart ailments.
In the question given below two statements numbered I and II. You have to take the two given statements as 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 follow from the given statements, disregarding commonly known facts.
I: All girls go to college.
II: Rina does not go to college.
In the following question, compares two statements. You have to take the statements as 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 follow from the given statements, disregarding commonly known facts.
I. Some beautiful women are actresses.
II. All actresses are good dancers.
Which of the following derivations is correct?
In the questions 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
- Some banks are colleges.
- All colleges are schools.
Conclusions
- At least some banks are schools.
- All schools are colleges.
In the questions 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 windows are doors.
- All entrances are windows.
- No gate is a door.
Conclusions
- At least some windows are gates.
- No gate is an entrance.
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:
- No bangle is an earring.
- Some earrings are rings.
conclusions
- No ring is a bangle.
- Some rings are definitely not earrings.
The question below are 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 books are papers.
- Some papers are desks.
- Some desks are chairs.
conclusions
- Some books are desks.
- Some papers are chairs.
- Some books are chairs.
