Choose or find odd number pair - (3 - 12) , (4 - 20) , (6 - 42) , (7 63)

D. 7 - 63

Choose or find odd letter group - RTW , QOM , IKG , IKM , BDF

A. RTW

Choose or find odd letter group - PENAL , IDHNI , RUUD , KRTSINSA

A. PENAL

Choose or find odd pair of words - (Death : Disease) , (Milk : Butter) , (Grape : Wine) , (Water : Oxygen)

A. DEATH : DISEASE

Choose or find odd letter group - HSIRJ , FTGSH , DWEVF , AZBYC

B. FTGSH