(2)Where the aggregate of the sums referred to in sub-section (1)(a)(xxiii) and (xxiv), and sub-section (1)(b)(ii) to (vi) exceeds 10% of the adjusted gross total income, then the amount in excess of 10% of the adjusted gross total income shall be ignored for the purpose of computing the aggregate of the sums in respect of which deduction is to be allowed under sub-section (1).