UPSC Prelims 2023 · CSAT (Paper 2) · Q78
Logical Reasoning & Analytical Ability
Hard · Propositional logic
Let A, B, C, D and E be five statements such that:
I. If A is true, then both B and C are true.
II. If C and D are true, then E is false.
Which of the following can be concluded?
1. If E is true, then at least one of A and D must be false.
2. If B is true, then A is true.
Select the correct answer using the code given below: