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Mathematical Reasoning and Proof

Question 1 of 15

Which of the following statements is a valid deduction from the premises "All dogs are mammals" and "All mammals are animals"?

  1. All dogs are animals.
  2. All animals are dogs.
  3. All mammals are dogs.
  4. All animals are mammals.

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