Millionaire Mode

Validity and Satisfiability in Predicate Logic

Question 1 of 15

Which of the following statements is true about a valid argument?

  1. It is always true.
  2. It is sometimes true.
  3. It is never true.
  4. It depends on the interpretation of the premises.

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