SSC JE Electrical Engineering 22 Jan 2018 Morning Paper

Professors = {I, G, H, J}
Social workers = {G, H, K, F, A}
Dieticians = {I, G, A, F, C, E}
Men = {A, C, B, D}
Dieticians who are not men
Dieticians – Men = {I, G, A, F, C, E} – {A, C, B, D} = {I, G, F, E}