Millionaire Mode

Propositional Logic: Logical Arguments and Informal Fallacies

Question 1 of 15

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. All dogs are mammals. All mammals are animals. Therefore, all dogs are animals.
  3. Some birds can fly. Penguins are birds. Therefore, penguins can fly.
  4. No cats are dogs. All dogs are animals. Therefore, no cats are animals.

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