Pie chart and Histrogram

Pie chart:

 

Row Labels	Sum of Average
Commerce	76.5
Economic	63.5
Geography	75
Mathematics	72.5
Science	70.7
Grand Total	358.1666667

Pie chart: Pie chart shows the average marks of different subjects for the year 1991 to 1996.

Histogram

Subject	1991	1992	1993	1994	1995	1996
Economic	55	70	56	55	80	65
Geography	66	76	87	67	87	67
Science	76	67	67	87	67	60
Mathematics	56	56	78	78	87	80
Commerce	75	65	76	67	98	78

Histogram shows the total marks obtained in individual subjects.