Which of the following statements is contradictory to the statement-" all dogs are friendly animals" ?
Some dogs are not friendly animals.
To determine which statement is contradictory to the statement "All dogs are friendly animals," we need to analyze what the given statement logically reflects and what each option implies.
The statement "All dogs are friendly animals" can be represented in logical terms as:
- Every dog is classified within the category of friendly animals.
Now, let's analyze each of the given options:
- No dogs are friendly animals. - This statement implies that there is no overlap between dogs and friendly animals, which directly contradicts the given statement.
- Some friendly animals are not dogs. - This statement is not contradictory because the original statement only deals with dogs, and doesn't claim anything about friendly animals that are not dogs.
- Some friendly animals are dogs. - This statement is actually consistent with the original statement, as if all dogs are friendly, then certainly some friendly animals can also be dogs.
- Some dogs are not friendly animals. - This statement is directly contradictory to the given statement because if there are some dogs that are not friendly, it violates the notion that "all" dogs are friendly.
Conclusion: Based on the logical analysis, the statement "Some dogs are not friendly animals" is the one that contradicts the original statement "All dogs are friendly animals." Therefore, the correct answer is:
Correct Answer: Some dogs are not friendly animals.
Similar Questions
In a square of opposition, if 'No animals with horns are carnivores' is false, which of the following is the correct code?
codes:
A. 'Some animals with horns are carnivores' is true.
B. 'Some animals with horns are not carnivores' is true.
C. 'All animals with horns are carnivores' is false
D. 'All the animals with horns are carnivores' is undermined.Which of the following statements are logically equivalent?
A. Some cricketers are kind men.
B. Some kind men are cricketers.
C. Some cricketers are not non-kind men.
D. Some non-kind men are not non-cricketers.
Choose the correct answer from the options given below:Which of the following statements is contrary to the statement- "No football players are kind-hearted human beings"?
If the statement-"Some athletes are kind human beings" is given as true, then which of the following statements can be immediately inferred to be false?
Which of the following statements is contradictory to the statement - "Some birds are mammals"?
If the statement - "Some animals are not birds" is given as false, then which of the following statements can be immediately inferred to be false?
Which of the following is contrary to the statement "No mammals are birds"?
If the statement "Some animals are birds" is given as false then which of the following statements can be immediately inferred to be false?
Which of the following propositions can be directly inferred from the statement - "All mammals are four-legged animals?
Which of the following statements are contradictory to each other?
A. All objects are perishable.
B. Some objects are not perishable.
C. Some objects are perishable.
D. No objects are perishable.
Choose the most appropriate answer from the options given below:
Important Questions from Classical Square of Opposition
Which of the following statements are so related that they can not both be true but could both be false?
A. All Biologists are outstanding teachers.
B. Some Biologists are outstanding teachers.
C. No Biologists are outstanding teachers.
D. Some Biologists are not outstanding teachers.
Choose the correct answer from the options given below:
- Which of the following propositions are so related that they can neither be true together nor can they be false together?
A. All printers are computer peripherals.
B. Some computer peripherals are printers.
C. Some printers are not computer peripherals.
D. No printers are computer peripherals.
Choose the correct answer from the options given below: - Which of the following statements contradict each other ?
A. All ducks are birds.
B. Some ducks are birds.
C. Some ducks are not birds.
D. No ducks are birds.
Choose the most appropriate answer from the options given below : - If the statement "No birds are animals" is given as false, which of the following statements can be inferred to be true ?
A. Some animals are not birds.
B. Some birds are not animals.
C. Some animals are birds.
D. Some birds are animals.
Choose the most appropriate answer from the options given below : - Which of the following statements are sub-contraries?
A. All sparrows are birds.
B. No sparrows are birds.
C. Some sparrows are birds.
D. Some sparrows are not birds.
Choose the correct answer from the options given below:
