Choose or find odd number - 21 , 69 , 81 , 83

C. 81

Choose or find odd letter group - RUX , GJM , YBE , ZCF , NPS

E. NPS

Choose or find odd letter group - DE , PQ , TU , MO , FG

D. MO

Choose or find odd pair of words - (Husband : Wife) , (Lion : Fox) , (Dog : Cat) , (King : Minister)

D. KING : MINISTER

Choose or find odd letter group - BCDEI , PQRSW , LMNOS , TUVWA , HIKLO

E. HIKLO