Millionaire Mode

Propositional Logic: Logical Arguments and Inductive Validity

Question 1 of 12

Which of the following is a valid logical argument?

  1. If it is raining, then the ground is wet. It is raining. Therefore, the ground is wet.
  2. If it is raining, then the ground is wet. The ground is not wet. Therefore, it is not raining.
  3. If it is raining, then the ground is wet. It is not raining. Therefore, the ground is not wet.
  4. If it is raining, then the ground is wet. It is raining and the ground is wet. Therefore, the argument is valid.

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000