choose odd numeral pair/group -
( 5:50 ), ( 8:128 ), ( 11:242 ), ( 15:370 )

A. 15:370

Choose or find odd letter group - MOTXYZ , GKRVWX , PSBEFG , ORNODF , CHJLMN

D. ORNODF

Choose or find odd pair of words - (Tree : Branch) , (Hand : Finger) , (Table : Chair) , (Room : Floor)

C. TABLE : CHAIR

Choose or find odd pair of words - (Ammeter : Current) , (Hygrometer : Pressure) , (Odometer : Speed) , (Seismograph : Earthquakes)

B. HYGROMETER : PRESSURE

Choose or find odd letter group - CegI , FhjL , PrtV , KnpR , UwyA

D. KNPR