SSC JE Mechanical Engineering 2018 Set 1 Paper

Post graduate = {A, J, I, H, G, K}
Lawyer = {G, H, I, D, E, F}
Cyclist = {F, G, K, B}
Men = {J, I, C, D}
∴ Men – Cyclist = {J, I, C, D} – {F, G, K, B}
= JFCD
∴ Option (b) is correct.