The correct option is
D Rs.
1,77,000Defective items should be deducted from respective profits to arrive at a correct net profit.
Since Closing Stock for 2011-12 includes defective items of
Rs.22,000, this shall have an impact in not only 2011-12 profits but also 2012-13 profits.
Therefore, re-calculation net profits for all the years:
1.Year 2010-11: Rs.20,000-no adjustment= Rs.20,000
2.Year 2011-12: 2,61,000-Rs.22,000=Rs.2,39,000
3.Year 2012-13: 3,12,000+Rs.22,000-Rs.62,000=2,72,000
Average profit: Rs.20,000+Rs.2,39,000+Rs.2,72,000=Rs.5,31,000 /3=Rs.1,77,000