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Doctors Medicines MCQs Q&A

Read the given statements and conclusions carefully. Assuming that the information given in the statements is ture, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: No man is engineer. No engineer is driver. Some drivers are shop-keepers. Conclusions: 1. Some men are drivers. 2. No shop-keepers are engineer. 3. Some shop-keepers are not engineers.

Read the given statements and conclusions carefully. Assuming that the information given in the statements is ture, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: No man is engineer. No engineer is driver. Some drivers are shop-keepers. Conclusions: 1. Some men are drivers. 2. No shop-keepers are engineer. 3. Some shop-keepers are not engineers. Correct Answer Only conclusion 3 follows.

The least possible Venn diagram is :

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Conclusions :

1. Some men are drivers. → False (It is possible but not definite)

2. No shop-keepers are engineer. → False (It is possible but not definite)

3. Some shop-keepers are not engineers. → True 

Hence, only conclusion 3 follows.

Related Questions

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