24-07-15. Total 8175 Rs. Except 1850 Rs In BNF.PE

N.PE 1300,  NF 2750,  BNF 4125,  BNF.PE 1850

NF.PE 64 - 90 = 26 X 50 = 1300
NF 8590 - 8535 = 55 X 50 = 2750
BNF 18865 - 18700 = 165 X 25 = 4125
BNF. PE 86 - 123 = 37 X 50 = 1850