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Q:
A) All books can read. Some pencils are books. All pencils are clever.Therefore, all clever cannot read. | B) Some who fail are stupid. Some criminals are stupid. Therefore, all criminalsfail. |
C) Some liar are thieves. All thieves are criminals. Therefore, some liars are criminals. | D) All that is given is black. Trees are green.Therefore, trees are black. |
Answer: A) All books can read. Some pencils are books. All pencils are clever.Therefore, all clever cannot read.
Explanation:
Explanation:
There are all positive sentences so we cannot conclude negative sentence.