UPSC Prelims 2021 · CSAT (Paper 2) · Q15
Logical Reasoning & Analytical Ability
Medium · Syllogism
A Statement followed by Conclusion-I and Conclusion-II is given below. You have to take the Statement to be true even if it seems to be at variance with commonly known facts. Read both Conclusions and decide which of them logically follows/follow from the Statement, disregarding commonly known facts.
Statement: Some lamps are bulbs. All bulbs are switches. All switches are wires.
Conclusion-I: Certainly some lamps are wires.
Conclusion-II: Certainly some switches are lamps.
Which one of the following is correct?