Financial reporting- goodwill question

Hey, I had a query in Valuation of Goodwill if someone could resolve it than I would be really thankful.. Ques- When to calculate Average Capital Employed?? According to Praveen Sharma Sir, if one year information is given:- 1) FMP is calculated by weighted average then calculate Closing capital employed. 2) FMP is calculated on simple average method then calculate Avg capital employed. I want to confirm this as in in PM different solution is given..