Choose or find odd number pair - (3 - 4) , (16 - 26) , (26 - 24) , (27 - 22)

B. 16 - 26

Choose or find odd number pair - (45 - 27) , (30 - 18) , (20 - 10) , (15 - 12)

C. 20 - 10

Choose or find odd letter group - CegI , FhjL , PrtV , KnpR , UwyA

D. KNPR

Choose or find odd number pair - (81 - 63) , (24 - 48) , (21 - 15) , (13 - 39)

A. 81 - 63

Choose or find odd letter group - PQO , AtB , SIM , mnZ , DfE

D. MNZ