Management Aptitude Test Dec 2013 Paper

$\mathbf{Directions}$ (Q .N os.77-80) Each o f these questions has an Assertion 'A and a Reason R. Mark answer as
(a) if both A and R are true and R is the correct explanation of A
(b) if both A and R are true but R is not the correct explanation of A
(c) if A is true but R is false
(d) if A is false but R is true