S. 11 : Property held for charitable purposes-Adjustment-A prior intimation is required to be served on assessee, either in writing or electronically, as contained in 1st proviso to section 143(1)(a)-Income should be understood in its commercial sense and computing total income of assessee equal to total receipts for year was not in accordance with commercial prudence and commercial sense-Addition was deleted .[S.12AA, 143(1)(a)]