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:
C and D only
To determine which statements are contradictory to each other, let's analyze each given statement individually and in relation to each other:
Now, let's compare the statements to identify contradictions:
Given the options:
Therefore, the statements that are most appropriately identified as contradictory are "C and D only." This is because Statement C asserts that some objects are perishable, directly opposing Statement D, which claims none are perishable.
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?
Among the following propositions two are related in such a way that they cannot both be true but can both be false. Select the code that states those two propositions.
Propositions:
(a) Every student is attentive.
(b) Some students are attentive.
(c) Students are never attentive.
(d) Some students are not attentive.
Codes:
If proposition 'some milk is curd' is taken to be true, then which of the following propositions can be false?
When subject and predicate of both the premises is same but they differ only in quantity, it is known as:
If proposition 'All pens are not pencils' is taken to be true, then which of the following propositions can be false?
‘All republics are grateful’ and ‘Some republics are not grateful’ cannot both be true, and they cannot both be false. This is called as
If the proposition ‘Houses are not bricks’ is taken to be False then which of the following propositions can be True?
(a) All houses are bricks
(b) No house is brick
(c) Some houses are bricks
(d) Some houses are not bricks
Select the correct answer from the options given below:
Among the following statements, two are contradictory to each other. Select the code that represents them.
Statements :
(a) All surgeons are doctors.
(b) Some surgeons are doctors.
(c) Some surgeons are not doctors.
(d) No surgeons are doctors.
Code
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 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?
Among the following propositions two are related in such a way that they cannot both be true but can both be false. Select the code that states those two propositions.
Propositions:
(a) Every student is attentive.
(b) Some students are attentive.
(c) Students are never attentive.
(d) Some students are not attentive.
Codes: