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(1) Some bikes are mopeds. All mopeds are scooters. Some bikes are scooters. (2) All children are hairs. No hairs are red. No children are red. (3) No pencil is a pen. - Logical Reasoning

MCQ
The question contains four arguments of three sentences each Choose the set in which the third statement is a logical conclusion of the first two.
 
(1) Some bikes are mopeds. All mopeds are scooters. Some bikes are scooters.
(2) All children are hairs. No hairs are red. No children are red.
(3) No pencil is a pen. Some pens are markers. Some pencils are markers.
(4) Every man has a wife. All wives are devoted. No devoted has a husband.

Options

  • (1), (2), and (3)

  • (1) and (2)

  • (3) and (2)

  • (1), (2), (3) and (4)

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Solution

(1) and (2)

Explanation:

(1)

 

(2)

So, Only (1) and (2).

Concept: Syllogism
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