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प्रश्न
Identify the argument which cannot be accepted.
विकल्प
All wives are married. Therefore, all married people are wives.
All unmarried women are spinsters. Therefore, all spinsters are women.
All equilateral triangles are equiangular. Therefore, all equiangular triangles are equilateral.
All rainy days are wet days. Therefore, all wet days are rainy days.
उत्तर
All wives are married. Therefore, all married people are wives.
Explanation:
All wives are married Therefore, all married people are wives cannot be accepted.
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संबंधित प्रश्न
Statement: All the organized persons find time for rest. Sunita, in spite of her very busy schedule, finds time for rest.
Conclusions:
I. Sunita is an organized person.
II. Sunita is an industrious person.
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 mangoes are fruits.
- No fruit is an apple.
- Some apples are vegetables.
- Some fruits are carrots.
Conclusions:
- No mango is an apple.
- Some vegetables are not apples.
- Some mangoes are carrots.
- Some vegetables are apples.
Considering given statements as true, select a logical conclusion based on the given statements.
Statements:
- Some Q are E.
- All E are D.
- No D is A.
Conclusions:
I. Some Q are not A.
II. Some Q are not D.
III. All Q are D.
IV. No Q is A.
Statement: From the next academic year, students will have the option of dropping Mathematics and Science for their school leaving certificate examination.
Conclusions:
I. Students who are weak in Science and Mathematics will be admitted.
II. Earlier students did not have the choice of continuing their education without taking these subjects.
In the question, a few statements are followed by four conclusions numbered I, II, III and IV. Consider the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusion(s) and then decide which of the given conclusion(s) logically follow(s) from the given statements.
Statements:
- All mirrors are phones.
- Some phones are gadgets.
- All gadgets are mirrors.
Conclusions:
- Some gadgets are phones.
- Some gadgets are mirrors.
- Some gadgets are not mirrors.
- Some phones are mirrors.
Statement: Recent trends also indicate that the number of child migrants in large cities is increasing. These children leave their families to join the ranks of urban poor doing odd jobs in markets, workshops, hotels or in service sectors.
Conclusions:
I. Migration to big cities should be checked.
II. The plight of poor children should be thoroughly studied.
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.
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: Some blues are green.
II: Pink is green.
The question contains four arguments of three sentences each. Choose the set in which the third statement is a logical conclusion of the first two.
Argument 1. All envelopes are rectangles. All rectangles are rectangular. All envelopes are rectangular.
Argument 2. Some thin are smart. Some smart things are tiny. Some thin are tiny.
Argument 3. Learned are well read. Well read know. Learned know.
Argument 4. Dieting is good for health. Health foods are rare. Dieting is rare.
