☞ NCO Set A and Set B Answer Keys (2018-19) are available below.
☞ NSO Set A, Set B and Set C Answer Keys (2018-19) are available below.
☞ IEO Set A, Set B and Set C Answer Keys (2018-19) are available below.
☞ IGKO Answer Keys, Set A, Set B and Set C (2018-19) are available below.