प्रश्न 24
कठिनमौलिक प्रश्नRead the statements as true, even if they conflict with commonly known facts, and decide which of the conclusions follows.
Statements: No cat is a dog. All dogs are animals.
Conclusions: I. No cat is an animal. II. Some animals are not cats.
उत्तर और हल देखें
सहीसही नहींउत्तर B
सही उत्तर: B
हल
Conclusion I overreaches. Cats are excluded from dogs, not from animals; nothing stops cats from being animals by some other route.
Conclusion II does follow. Dogs are animals, and no dog is a cat, so those dogs are animals that are not cats.
Only conclusion II follows.
ध्यान देने योग्य
Conclusion I is the common trap: an exclusion from a smaller group is read as an exclusion from the larger one that contains it.
- संकल्पना
- Negative statements do not transfer up a hierarchy
- सामान्य समयसामान्य
- 90 से.
- आपका समयआपका
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न्याय निगमन (Syllogism) से दस प्रश्न, अपनी गति से।