Index Numbers

83%

The table gives information about the annual cost of gas for households in the UK in 2009, 2010, 2011 and 2012.

	2009	2010	2011	2012
Annual Cost (£)	980	1120	1080	1260

Using 2009 as the base year, complete the table by calculating the index number for the year 2012. Give your answer correct to one decimal place.

[2]

83%

The table gives information about the annual cost of gas for households in the UK in 2009, 2010, 2011 and 2012.

	2009	2010	2011	2012
Annual Cost (£)	980	1120	1080	1260

Using 2009 as the base year, complete the table by calculating the index number for the year 2012. Give your answer correct to one decimal place.

[2]

Index Numbers Questions