Roll No.  M     A1    A2    A3    A4     OP    E      Total   Gr  
         (65)  (55)  (50)  (75)  (55)   (10)  (75)    (100)
----------------------------------------------------------------         
06D05005 29.50 55.00 50.00 70.00 50.50  0.00 72.50  | 81.17 |  AA
09405701 37.00 54.00 50.00 69.50 49.50  0.00 62.00  | 78.71 |  AA

09305035 37.50 51.00 40.00 63.00 38.50  0.00 36.50  | 61.28 |  AB
08305903 23.00 53.50 45.50 63.00 48.00  0.00 37.00  | 57.31 |  AB
06D05021 18.50 53.00 43.00 67.00 37.50  0.00 33.00  | 51.63 |  AB
09305002 34.00 36.50 46.50 65.00 30.00  0.00 24.50  | 51.30 |  AB

06005034 17.50 43.50 43.50 64.50 37.50  5.00 31.00  | 48.63 |  BB
06005033 22.00  0.00  0.00  0.00  0.00  9.50 43.00  | 42.59 |  BB
09305030 19.50 32.50 33.00 52.50 31.50  0.00 17.50  | 37.26 |  BB

09305055  2.50 29.00 26.50 37.00 22.50  0.00 26.50  | 29.98 |  BC
09305902  1.00 41.50 30.50 35.00 19.00  0.00 20.50  | 27.72 |  BC
09305904 12.00 40.50 17.50  0.00 13.00  0.00  0.00  | 25.77 |  AU
09305015  8.50 33.00 21.50 19.00  9.50  0.00 19.50  | 25.24 |  BC
09305026 10.50 38.50 24.50 25.00  6.00  0.00 14.50  | 24.82 |  BC
08305025 14.00  0.00 13.50  0.00  2.00  6.00 18.00  | 23.59 |  BC

09305908  6.00 14.00  7.50 13.50  7.00  7.00 11.50  | 19.46 |  CC
09305907  8.00 15.00 14.00 28.50 12.00  0.00 12.50  | 18.99 |  CC

09305084  1.00  0.00 17.50 29.50  9.50  0.00 10.50  | 12.93 |  CD

09305083  1.00  0.00  7.50 18.50  7.50  0.00  0.00  |  4.46 |  FR

--------------
Legend: M: midsem, A1-A4: graded homeworks 1-4, 
        OP: optional problem, E: endsem exam

Max marks indicated under each column heading in parentheses
(e.g. 65 for M, 55 for A1, etc.)

Weightages:
  For those who opted for OP:
   M: 30%, A1-A4: 5% each, OP: 10%, E: 40%

  For those who didn't opt for OP:
   M: 30%, A1-A4: 7.5% each, OP: 0%, E: 40%