'No beetles are mammals' converts to which statement?
ASome mammals are beetles
BNo mammals are beetles
CAll mammals are beetles
DAll beetles are mammals
Answer & Solution
Correct answer: B. No mammals are beetles
An E statement is symmetrical, so interchanging the terms keeps it true.
Keep practising Syllogism
Browse all Syllogism questions for RRB NTPC, or explore more Reasoning topics.
Related questions
What is the converse of 'Some doctors are teachers'?Some tigers are cats; all cats are animals. What is certain?No pen is a book and no book is a bag. What links pens and bags?All dogs are animals and all cats are animals. What follows?All roses are flowers and some roses are red. What definitely follows?All pens are books and all books are desks. Which must be true?In contemporary logic, can 'All A are B' be true when there are no A?A syllogism mainly tests whether a conclusion is?