25 JUNE SS Q.18

18The proposition 'All birds are cows' is equivalent to which of the following propositions?
(1) Some cows are birds
(2) Some cows are not non-birds
(3) Some birds are cows
(4) Many birds are cows
Select the correct answer from the options given below:

Option : C
Explanation : 'All birds are cows' is true proposition. Then its equivalent proposition 'Some or many birds are cows' will be also true.
Again, its inverse proposition, 'All or some cows are birds' and its negation' Some cows are not non-birds' will be also true.

Forgot your password?

I agree with the Terms.