Choose or find odd word - Thermometer , Hygrometer , Anemometer , Seismograph , Sphygmomanometer

E. SPHYGMOMANOMETER

Choose or find odd number pair - (121-196) , (144-225) , (36-83) , (16-49)

C. 36-83

Choose or find odd pair of words - (Donald : Comedy) , (Holmes : Suspense) , (Premchand : Novel) , (Robinson : Adventure)

C. PREMCHAND : NOVEL

Choose or find odd number - 381, 552, 729, 903, 295

B. 552

Choose or find odd word - Lamprey , Salmon , Rhea , Trout

C. RHEA