20june2019 paper1 Q20
0. The proposition ‘Some trees are green’ is equivalent to which of the following propositions?
(a) Many trees are green.
(b) Some green things are trees.
(c) Some green things are not non-trees.
(d) Trees are usually green.
Select the correct answer from the options given below:
- Option : A
- Explanation : 'Some trees are green'is equivalent to 'some
green things are trees' or 'some green things
are not non-trees' .
'Some trees are green' is also equivalent to 'many trees are green' or 'trees are usually green'.
Hence, all the given prepositions are equivalent.
