[" The ratio of the total expenditures "1" point "],[" of a family for the years "2002" and "2007],[" is "4:7" .Find the cost of living index for "],[" the year "2007,2002" as the base year."]

The ratio of the total expenditures of a family for the years 2002 and 2007 is 4 :7 . Find the cost of living index for the year 2007, taking 2002 as the base year.

The ratio of the total expenditure for the years 2000 and 2006 is 5 : 8 . The cost of living index of 2006, taking 2000 as the base year, is ____

On certain consumable goods, the total expenditure of a family was found to be Rs. 18,000 in the year 2005. If the cost of living index for the year 2006, taking 2005 as the base year, is 240, then find the expenditure of the family on the same quantity of consumable items in the year 2006.

On certain consumable commodities, the total expenditure of a family was found to be Rs. 28,000 in the year 1994. If the cost of living index for the year 2000, taking 1994 as the base year, is 265, then the expenditure of the family, on the same quantities of consumable commodities, in the year 2000 is ____.

The cost of living indext for the year 2004 considering the base year as 2005 is Rs. 120. Find P.

Three essential commoditites, the quantities of their consumption and their prices in the years 2006 and 2007 are listed below. The cost of living index for the years 2006 and 2007 is calculated on the prices of these three commodities only. ltimg src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/PS_MATH_IX_C18_E06_002_Q01.png" width="80%"gt Find the cost of living index of the year 2007, taking 2006 as the bae year.

The total expenditure of a school on certaion consumable items was found to be Rs. 50650 in the year 1972. If the cost of living index for the year 1975, taking 1972 as the base year is 162.8, then the expenditure of the school in 1975 is