In each of the following questions, three statements are given followed by four conclusions numbered I, II, III and TV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
16. | Statements: Some pearls are stones. Some stones are diamonds. No diamond is a gem. Conclusions: Some gems are pearls. Some gems are diamonds. No gem is a diamond. No gem is a pearl. | |||||||
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17. | Statements: All rods are bricks. Some bricks are ropes. All ropes are doors. Conclusions: Some rods are doors. Some doors are bricks. Some rods are not doors. All doors are ropes. | |||||||
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18. | Statements: All myths are fictions. No fiction is novel. All novels are stories. Conclusions: No myth is novel. Some fictions are novels. Some fictions are myths. Some myths are novels. | |||||||
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19. | Statements: No paper is pen. No pen is pencil. All erasers are papers. Conclusions: Some papers are erasers. No pencil is eraser. No pen is eraser. All papers are erasers. | |||||||
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20. | Statements: No man is sky. No sky is road. Some men are roads. Conclusions: No road is man. No road is sky. Some skies are men. All roads are men. | |||||||
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