Choose or find odd word - Aravalli hills , Shivalik hills , Mole hills , Satpura hills , Nilgiri hills

C. MOLE HILLS

Choose or find odd letter group - ABpQ , npRS , PQrT , EFGh , LNrX

B. NPRS

Choose or find odd number pair - (72 - 45) , (51 - 24) , (46 - 20) , (32 - 13)

D. 32 - 13

Choose or find odd number - 5698 , 4321 , 7963 , 4232 , 8597

D. 4232

Choose or find odd word - December , February , March , July , May

B. FEBRUARY