Question

What are the contrapositive of the conditional statement “Medha will find a decent job when she labour hard.”?

(a) “If Medha labour hard, then she will find a decent job.”

(b) “If Medha will not find a decent job, then she not labour hard.”

(c) “If Medha will find a decent job, then she labour hard.”

(d) “If Medha not labour hard, then she will not find a decent job.”

I have been asked this question in an interview for job.

I would like to ask this question from Logics topic in portion The Foundation: Logics and Proofs of Discrete Mathematics

Answer 1

Correct option is B

The statement q when p has its contrapositive as  ¬q → ¬p.