Question

Identify the conclusions which can be concluded by given statements

Statement I All buses are roads
Statement II All roads are rivers
Conclusion A All buses are rivers.
Conclusion B Some roads are buses.
Conclusion C Some rivers are roads.
Conclusion D Some rivers are buses.

• A. None follows
• B. Only A and B follows
• C. Only B, C and D follows
• D. Only A, Band C follows
• E. All follow

Answer 1

The correct option is E All follow

Statement I All buses are roads
Statement II All roads are rivers
Conclusion A All buses are rivers. True, all buses are roads, which are all rivers. So all buses are rivers.
Conclusion B Some roads are buses. True, all buses are roads, so some roads are buses.
Conclusion C Some rivers are roads. True. all roads are rivers, so some rivers are roads.
Conclusion D Some rivers are buses. True, some rivers are roads, all buses are roads, so some rivers are buses.