Calculate the cost of living index for the year 2002, taking 1994 as the base year. Use weighted average method.

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 for the following data:

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

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 ____.

From the following data, using weighted average method, calculate the cost of living index for the year 2006, taking 2002 as the base year. ltimg src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/PS_MATH_IX_C18_E03_005_Q01.png" width="80%"gt

Calculate the index number for the year 2006 with 1996 as the base year by the weighted average of price relatives method from the following data.