Out of the following alternatives chose the one that best expresses the opposite meaning of the given word.
Conscientious
a) responsible
b) Revert
c) negligent
d) Punctilious
Sol:
‘Conscientious’ means one who does one’s work seriously and thoroughly, ‘punctilious’ means the same, ‘responsible’ means thinking about result or affects of one’s doings, ‘revert’ means to return to a former state or activity, ‘negligent’ means lacking care, attention or concern.