Calculate the index number for year 2019 with 2015 as base year by weighted aggregate method.

Calculate the index number for the year 2005 with 2000 as the base year by weighted aggregate method from the following data:

The price quotations of four different commodities for 2001 and 2009 are as given below, Calculate the index number for 2009 with 2001 as the base year by using weighted average of price relative method.

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.

The quotations for four different commodities for the years 2000 and 2005 are given below. Calculate the index number for 2005, with 2000 as the base year, by using the weighted average of price relatives method.

Find the consumer price index number for the year 2010 as the base year 2000 by using method of weighted aggregates.

Calculate the index number for the year 1979 with 1970 as base from the following data using weighted average of price relatives.

The price of six different commodities for years 2009 and year 2011 are as follows: The index number for the year 2011 taking 2009 as the base year for the above data was calculated to be 125. Find the values of x and y if the total price in 2009 is Rs. 360.

Calculate weighted index number for 2001 from the following data:

Construct the index numbers for 2014 taking 2010 as the base year from the following data by simple average of price relative method:

The index number of the following data for the year 2019, taking 2018 as base year was found to be 116. The simple aggregate method was used for calculation. Find numerical value of a, b, if the sum of prices is, the year 2019 is ₹ 203. {:("Item","Price (in ₹) for year 2019","Price in ₹ for year 2018"),(A,30,10),(B,25,20),(C,45,25),(D,15,30),(E,35,a),(F,b,50):}