Accunts doubt

Rama krishnan (CPT) (56 Points)

07 February 2013  

MR.A started busines with 500000 on 1st jan 2005. during the year he bought goods worth rs 100000 on credit and sold 80% of the same goods at 20 % on cost. at the end of the year 2005, the amt of opening stock to be shown in the trail balance of mr.A will be?

pls ans and explain......