Multiple choice general knowledge

Some cats have no tails. All cats are mammals.

  1. All mammals have tails.

  2. Some mammals have no tails.

  3. None

  4. Both

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

From 'Some cats have no tails' and 'All cats are mammals', we know that those cats without tails are also mammals (since all cats are mammals). Therefore, some mammals have no tails. Option A is incorrect because we only know about cats, not all mammals - there could be mammals with tails or without tails regardless of cats.