A manufacturing concern has following details at its factory in PLA register:-
Date .............Output .............Input ...................Payable through PLA
7.10.13....... 100000 ..........80000 ...................20000
15.10.13........ 80000........... 90000.................... Nil
Total...............180000 ..........170000 ................10000
Payment is to be made in the month of november now what amount to be paid in PLA 20000 or 10000??????