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