Choose or find odd word - Titan , Mercury , Earth , Jupiter

A. TITAN

Choose or find odd pair of words - (Beans : Pulses) , (Rice : Cereals) , (Tea : Beverages) , (Legumes : Nodules)

D. LEGUMES : NODULES

Choose or find odd word - Teacher , Principal , Student , Lecturer

C. STUDENT

Choose or find odd letter group - PXZD , QSBR , RAEG , SUVW , XYZA

E. XYZA

Choose or find odd word - Nerves , Auricle , Artery , Valve , Aorta

A. NERVES