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 scooters are two wheelers. All cycles are two wheelers. Conclusions: I. All scooters are cycles. II. All cycles are scooters.
Neither conclusion I nor II follows
The problem asks us to analyze two statements and determine which of the given conclusions logically follow from these statements. We must assume the statements are true, even if they contradict common knowledge.
We are given the following statements:
Let's represent these statements using set notation or think of them in terms of categories:
Both scooters and cycles belong to the larger category of two wheelers.
We need to evaluate the following conclusions:
The statements tell us that both scooters and cycles are kinds of two wheelers. However, the statements do not provide any information about the relationship between scooters and cycles themselves. Are scooters a type of cycle? Are cycles a type of scooter? Are they completely separate categories within two wheelers? The statements do not specify this.
Consider the possibilities within the category of 'Two Wheelers':
Since the statements 'All scooters are two wheelers' and 'All cycles are two wheelers' are true, none of these possible relationships between scooters and cycles is ruled out by the statements. The statements only place scooters and cycles *within* the set of two wheelers. They do not define their relationship *to each other*.
Therefore:
Neither conclusion can be definitively true based *only* on the information provided in the statements.
| Statement 1 | Statement 2 | Conclusion I (All scooters are cycles) | Conclusion II (All cycles are scooters) |
|---|---|---|---|
| All scooters are two wheelers | All cycles are two wheelers | Does NOT logically follow | Does NOT logically follow |
Based on the logical analysis of the statements and conclusions, neither conclusion I nor conclusion II follows from the given statements.
| Concept | Explanation | Example (from this problem) |
|---|---|---|
| Statement | A premise assumed to be true. | All scooters are two wheelers. |
| Conclusion | A proposition that is claimed to follow logically from the statements. | All scooters are cycles. |
| Logical Follows | The conclusion MUST be true if the statements are true, under all possible interpretations of the terms consistent with the statements. | If Statement: All dogs are mammals. Conclusion: Some mammals are dogs. (This follows) |
| Does Not Logically Follow | There is at least one scenario where the statements are true, but the conclusion is false. | Statements: All A are B, All C are B. Conclusion: All A are C. (Does not follow) |
This problem is a simple example related to syllogisms, a type of logical argument that applies deductive reasoning to arrive at a conclusion based on two or more propositions that are asserted or assumed to be true.
A basic syllogism has three parts:
In our problem:
The statements here both relate 'scooters' and 'cycles' to a common third term, 'two wheelers'. When two terms are related to a third term, but not directly to each other, we cannot necessarily infer a relationship between the first two terms. This is a common pitfall in logical reasoning questions.
To logically derive a conclusion about the relationship between scooters and cycles, we would need a statement that directly links scooters to cycles, or links one of them to 'two wheelers' in a way that provides more specific information about the overlap (or lack thereof) between scooters and cycles within the set of two wheelers.
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 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.
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 :
1. All flowers are tulips.
2. No tulips are whites.
Conclusions :
I. All tulips are flowers.
II. Some tulips are whites.
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 rats are dogs.
Some rats are hens.
Conclusions:
I. Some rats are dogs.
II. Some hens are rats.