Choose or find odd word - Engineer , Architect , Mechanic , Mason , Blacksmith

C. MECHANIC

Choose or find odd number - 392 , 326 , 414 , 248

A. 392

Choose or find odd number - 7 , 15 , 31 , 57

D. 57

Choose or find odd word - Poland, Greece, Spain, Italy, Korea

E. KOREA

Choose or find odd number - 263 , 111 , 242 , 551 , 383

E. 383