Statements (assume true): All Proteins are Grapes. All Grapes are Bunches. Conclusions: 1) All Bunches are Grapes. 2) All Proteins are Bunches. Which follows?
AEither 1 or 2 follows
BOnly 1 follows
COnly 2 follows
DBoth 1 and 2 follow
Answer & Solution
Correct answer: C. Only 2 follows
1. Proteins are within Grapes, and Grapes are within Bunches.
2. So Proteins are within Bunches, making conclusion 2 valid.
3. Conclusion 1 reverses 'All Grapes are Bunches', which is not valid.
4. Hence only conclusion 2 follows.
_Source: RRB Group D CEN-02/2018 PYQ, Q.100._
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