The followinig data gives the distribution of total monthly household expenditure of 200 families of Gummadidala village. Find the modal monthly expenditure of the families. Also fing the mean monthly expenditure.

The following data gives the distribution of total monthly household expenditure of 200 families of a village .. Find the modal monthly expenditure of the families. Also, find the mean monthly expenditure: {:("Expenditure (Rs)","Number of families"),(1000-1500,24),(1500-2000,40),(2000-2500,33),(2500-3000,28),(3000-3500,30),(3500-4000,22),(4000-4500,16),(4500-5000,7):}

The monthly average expenditure of a family with 4 members is ₹ 2,800. Find the monthly average expendl ture of a family with only 3 members.

The following frequency distribution gives the monthly consumption of electricity of 68 consumers of a locality. Find the median of the data.

The table below shows the daily expenditure on food of 25 households in a locality. Find the mean daily expenditure on food by a suitable method.

the following table shows the monthly expenditure of Imran’s family on various items. Construct a vertical bar diagram to represent the above data.

The following frequency distribution gives the monthly consumption of electricity of 68 consumers of a locality . Find the mean of the data {:("Monthly consumption(in units)","Number of consumers"),(65-85,4),(85-105,5),(105-125,13),(125-145,20),(145-165,14),(165-185,8),(185-205,4):}

Form a pair of linear equations for each of the following problems and find their solution The ratio of incomes of two persons is 9:7 and the ratio of their expenditures is 4:3 . If each of them manages to save Rs 2000 per month, find their monthly income