After taking these disclosures into account, the Assessing Officer passed his assessment order under section 143(3) of the Act on 31st March, 2003 and which can be found at page 147 of the paper-book. In this assessment order, the Assessing Officer specifically refers to the names of the aforesaid three mutual funds, the number of units purchased by the Petitioner and the dividend received therefrom. In the computation of income, the Assessing Officer has specifically recorded that the dividend income of Rs.3,38,45,293/- is exempt from tax. It is on this basis that the total income computed by the Assessing Officer came to Rs.6,81,54,960/-. All this material would clearly show that the Assessing Officer, during the regular assessment proceedings under section 143(3) of the Act, had specifically applied his mind to the dividend income earned by the Petitioner during the A.Y. 2000-2001 and on due consideration of these facts, he passed his assessment order under section 143(3) of the Act forming an opinion that the dividend income earned by the Petitioner was exempt from tax. This would clearly establish that there was due application of mind to all relevant facts and thereafter an opinion was formed that dividend income earned from the aforesaid three mutual funds