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 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):}

Find the average of 4.2, 3.8 and 7.6.

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 adjoining pie chart gives the expenditure on various items during a month for a family. (The numbers written around the pie chart tell us the angles made by each sector at the centre.) Answer the following- If the monthly income of the family is Rs 9000, what is the expenditure on rent?

The adjoining pie chart gives the expenditure on various Items during a month for a family. (The numbers written around the pie chart tell as the angles made by each sector at the centre). Answer the following : If the monthly income of the family is Rs. 9,000 what is the expenditure on rent?

If y=x^4 then find the average rate of change of y between x= 2 and x= 4.

The ratio of incomes of two persons is 9:7 and the ratio of their expenditures is 4:3. If each of them saves Rs 200 per month, find monthly income of second person is…….