UGC NET Paper I Exam 1 Mar 2023 Shift 1 Paper

© examsiri.com
Question : 29 of 50
 
Marks: +1, -0
Which of the following propositions are contrary to each other?
1. All fishes are mammals.
2. Some fishes are mammals.
3. No fishes are mammals.
4. Some fishes are not mammals.
Choose the correct answer from the options given below :
Go to Question: