The line graph shows the monthly expenditure of Vasu family. The total expenditure over the first 3 months is
Following graph shows monthly expenditure (in Rs.) of a family. What was the expenditure in the month of March (in Rs.)?
The aggregate monthly expenditure of a family was Rs.18720 during the first 3 months, Rs.20340 during the next 4 months and Rs.21708 during the last 5 months of a year. If the total savings during the year be Rs. find the average monthly income of the family.