SSC Selection Post 2025 PYQ — Question 93

SSC Selection Post - Graduation Level - 2nd August 2025 - Shift 3 • Reasoning • Q93

In this question some conditions or circumstances is provided to you, you have to make logical judgement according to mentioned circumstances and mark the correct.
All mammals are warm-blooded. No reptiles are warm-blooded. Based on these statements, which of the following must be true?

Show answer & explanation

Correct answer: B

Explanation

Correct Answer: No reptile is a mammal.

Explanation:

Given:

  • All mammals are warm-blooded.
  • No reptiles are warm-blooded.

Since all mammals belong to the group of warm-blooded animals, and reptiles do not belong to the warm-blooded group, an animal cannot be both a mammal and a reptile.

Therefore, the statement that must be true is:

→ No reptile is a mammal.