S. 5 : Scope of total income-Accrual of income-High Court held that interest can be said to have accrued only on date on which it was due as per terms and conditions of security-Interest income on securities is to be taxed on due basis and not on accrual basis-Delay of 220 days-SLP dismissed on the ground that reasons assigned for condonation of delay are neither satisfactory nor sufficient. [S. 145, Art. 136.