The Board has accepted the settled position "that the disallowances made under Section 32, 40(a)(ia), 40A(3), 43B, etc. of the Act and other specific disallowances, related to the business activity against which the Chapter VI-A deduction has been claimed, result in enhancement of the profits of the eligible business, and that deduction under Chapter VI-A is admissible on the profits so enhanced by the disallowance".