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 word - Gorges , Bars , Canyons , Meanders , Rapids

B. BARS

Choose or find odd word - Wheat , Paddy , Jower , Mustard

D. MUSTARD

Choose or find odd letter group - ECBFD , LQPOM , WSVTU , ROQNP , QSRTP

B. LQPOM