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Question

In each group of questions, below are four statements followed by two conclusions numbered I and II. You have to take the four given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the four statements disregarding commonly known facts. Statements Some paints are brushes. All brushes are varnishes. All colours are varnishes. No varnish is a canvas. Conclusions I. All varnishes are colours. II. Some brushes are canvases.

A
Only conclusion I follows
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B
Only conclusion II follows
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C
Either conclusion I or II follows
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D
Neither conclusion I nor II follows
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E
Both conclusions I and II follow
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Solution

The correct option is D Neither conclusion I nor II followsSome paints are brushes. All brushes are varnishes. I+A⇒I-type of conclusion Some paints are varnishes. (A) All brushes are varnishes. No varnish is a canvas. A+E⇒E-type of conclusion No brush is a canvas. (B) All colours are varnishes. No varnish is a canvas. A+E⇒E-type of conclusion No colour is a canvas. (C) None follows.

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