Sfm supplementary problem doubt in financial services in ind

Dear sir,

​I have a doubt in SFM problem,

 how 

​"​

cost of long term fund invested in debtors

​"​

 is calculated in solution image 

​I​

 mean Rs 943.8 crores and Rs 882.42 crores for recourse/non recourse options under fine bank proposal

thank u advance

​Regards,

vamshi