Choose or find odd word - Peak , Mountain , Hillock , Mound , Valley

E. VALLEY

Choose or find odd number - 48, 12, 36, 24, 59

E. 59

Choose or find odd letter group - VWY , QRT , LMO , JKL , DEG

D. JKL

Choose or find odd word - Inch , Foot , Yard , Quart , Metre

D. QUART

Choose or find odd pair of words - (China : Beijing), (Russia : Moscow), (Japan : Singapore), (Spain : Madrid)

C. JAPAN : SINGAPORE