Statements: Some cars are electric. No electric vehicle uses petrol. Which conclusion follows?
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The cars identified as electric do not use petrol.
Therefore, some cars do not use petrol.
Practice Pakistan questions with answers and explanations.
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The cars identified as electric do not use petrol.
Therefore, some cars do not use petrol.
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Musicians are a subset of creative people.
Since creative people are not dull, musicians are not dull.
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The students who are athletes must be disciplined.
Thus, at least some students are disciplined.
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The transparent windows cannot belong to the metal category.
Therefore, some windows are not metal.
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The sour fruits may be mangoes or other fruits.
The premises give no certain relation between mangoes and sourness.
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For outward-facing people, left corresponds to clockwise movement.
Second to the left therefore means two clockwise seats.
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A at the north side faces south; A's left points east.
B occupies the east side, so B is to A's left.
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A's two immediate neighbors occupy one seat on each side.
If B is clockwise, C must be counterclockwise.
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Roses are contained within flowers, and flowers within plants.
Therefore, every rose must be a plant.
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The pets that are cats cannot be birds.
Therefore, at least some pets are not birds.
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One clockwise step from A reaches B.
The second clockwise step reaches C.
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A circular seat has one immediate neighbor on each side.
Therefore, B and C occupy opposite sides of A.