If the total expenditures in the base year and current year are equal, then its index number is ___.

If the cost of living index of a certain year is 180 and the expenditure in the current year is Rs. 36,000, then the expenditure in the base year is ___.

When the year 2000 is taken as the base year, the cost of living index is increased by 20% from 2006 to 2007. If the total expenditure in the base year is Rs. 20,000, and the cost of living index of 2007 is 210, then the total expenditures (in Rs.) in the years 2006 and 2007 are____.

Study the following graph carefully to answer the questions given below. Expenditure in lakhs) of three different Companies in Five Different Years What was the difference between the total expenditure of Company B in the year 2006 and 2008 together and the total expenditure of Company C in the year 2007 and 2009 together?

The cost and expenditure in purchasing the hybrid seeds year after year can be reduced

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 ____

The price index of a commodity is 140. Then, the percentage increase in price of the commodity in current year as compared to the base year is :

Calculate the Cost of Living Index by Family Budget method in following example where W are wages of base year and I are current year price relatives.

The price level of a country in a certain year has increased 25% over the base period. The index number is