S. 92C : Transfer pricing-Arm’s length price-Transactional Net Margin Method-Comparables-Exclusion of companies on ground of revenue filter, non-availability of segmental data, functional dissimilarities-Held to be proper-Working capital adjustment on actual basis-allowable-Disallowance of interest would increase profits and gains derived from eligible-The addition relating to transfer pricing adjustment was not eligible for deduction under section 10A of the Act, in view of the bar provided in the proviso to section 92C(4) of the Act. [S. 10A, 92C(4)]