If export sales are made on 01st march and the proceeds of sales are received on 20th march but due to unfavorable rate the proceeds are not converted into domestic currency on that rate and it was converted on 20 April ,than in that case what is the accounting treatment on 31st march & on 20April ?? the exchange rates are 50(date of sales),45(date of receipt) 48(On balance sheet date) & 49(on converted rate)