Calculate the cost of living indext for the year 2008 taking 2000 as the base year from the following information.

Calculate the cost of living index for the year 2006 taking 1990 as the base year from the following information using weighted average method. ltimg src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/PS_MATH_IX_C18_S01_005_Q01.png" width="80%"gt

A shopkeeper sold certain articles. Cost price of each article and the number of articles sold are given below. Calculate the cost of libing index for the year 2006 taking 1999 as the base year (approximately).

Calculate the Cost of Living Index from the following data:

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.

Three commodities, their consumption and their pieces in the years 1985 and 1990 are listed below: The cost of living indext for the year 1990 taking 1985 as the base year is equal to "______".

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

The cost of living index in the year 2006, taking 2004 as the base year, on certain commodities is 162.75. If the total expenditure in 2004 was Rs. 12,500, then find the total cost for the same commodities in the year 2006.