Choose or find odd letter group - PQO , AZY , TWS , VBU , EXD

B. AZY

Choose or find odd letter group - TREAT , LATER , TABLE , RATES , GREAT

C. TABLE

Choose or find odd number pair - (10 - 20) , (30 - 40) , (40 - 50) , (50 - 60)

A. 10 - 20

Choose or find odd word - Cheras , Chandelas , Pallavas , Cholas

B. CHANDELAS

Choose or find odd word - Microscope , Telescope , Periscope , Stethoscope

D. STETHOSCOPE