Below four statements and three conclusions are given. You have to take the given statements to be true. Decide which of the given conclusions logically true from given statements. Statements: All roads are buses. Some buses are cars. Some cars are days. All days are nights. Conclusions: I. Some nights are buses. II. Some nights are cars. III. Some days are buses.

Below four statements and three conclusions are given. You have to take the given statements to be true. Decide which of the given conclusions logically true from given statements. Statements: All roads are buses. Some buses are cars. Some cars are days. All days are nights. Conclusions: I. Some nights are buses. II. Some nights are cars. III. Some days are buses. Correct Answer Only II true

The least possible Venn Diagram is as follows:

[ alt="F1 Shraddha Sonali S 07.12.2021 D9" src="//storage.googleapis.com/tb-img/production/21/12/F1_Shraddha_Sonali%20S_07.12.2021_D9.png" style="height: 114px; width: 286px;">

Conclusion: 

I. Some nights are buses. → False (It is possible but not definite)

II. Some nights are cars. → True

III. Some days are buses. → False (It is possible but not definite)

Hence, only conclusion II is true.

Related Questions

Statement: Some buses are roads. All tables are roads. Conclusion: I. Some buses are table. II. Some tables are buses. III. Some roads are tables. IV. Some roads are buses.