Ravi went 15 km towards south, then turned left and went 20 km, then turned right and went 15 km. In which direction is he from the starting point? MCQ with Answer and Explanation
Statements: Some chairs are tables. All tables are wooden. Conclusions: I. Some wooden things are chairs. II. All chairs are wooden. III. Some tables are chairs. Which conclusions follow?
Explanation:
Some chairs are tables and all tables are wooden, so some wooden things are chairs. Also, conversion of 'Some chairs are tables' gives 'Some tables are chairs'.
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