resolved is regarding the exact amount due towards interest. As can be seen from the various communications issued by the respondents themselves, they have been demanding different amounts from the petitioner towards interest in the different communications issued by them. In Ext.P9 issued on 23/4/2009, the respondents say that the total amount including interest due as on 31/3/2009 was 57,32,159.50/-. Subsequently, when they issued Ext.P12 on 27/7/2009, it was stated that, as on 30/6/09, 37,12,139/- was due and this did not include any amount towards interest. Still later, on 8/12/2009, when Ext.P15 was issued, it was stated that 40,69,426/- was due towards interest. This was followed by Ext.P17 dated 29/7/2010 where it was stated that upto 30/6/2010, the interest due was 38,96,149/- Again in Ext.P18 dated 25/1/11, it was stated that till 31/12/2010, an amount of 39,34,746/- was due towards interest and that the said demand was subject to the decision of the Airport Authority of India. This was followed by Ext.P19 where also they state that till 26/5/11, the amount due towards interest was 39,60,400/-. In this document also it was stated that the question of interest was