The assessce, a registered firm carrying on mostly managing agency hu>ine>1. originally consisted of four partners. By partnership deed dated February 28, 1947, a limited company (whose only shareholders were the four partners of the assessee firm) was taken in as a fifth partner. The c<>mpany was given a share of 99% in the newly constituted firm in lieu of a sum of Rs. 14,90,000 to be paid by it to the existing partners. Further. by an 'agreement of sale' dated February 28, 1947 the assessee firm transferred its shareholdings to the company for a silm of Rs. 75 lakh;, The above sums of Rs. 14,90,000 and RB. 75 lakhs were satisfied by the company allotting its shares to the existing partners at face value. Jn re&pf(ct of ti.1e essessment year 1947-48 the Income-tax Officer made originally an assessment without tciking into account any capital gains. Later he issued a notice under s. 34 of the Income-tax Act, 1922, and made a fresh assessment holding that the assessee firm had made capital gain11. inter alia, on the sale of its shareholding for Rs. 75 lakhs, because, the market value of the shares allowed by the company to the assessee firm was much higher than RB. 75 lakhs, the face value. The validity of the notice under s. 34 was upheld by the authorities as well as in reference by the High Court. The High Court held that the transaction in question was a 'sale' attracting the provisions of s. 12·B of the Act and that the capital gain was Rs. 27,4,772 on the basis that the sale price received by the assessee firm was Rs. 75 lakhs. In appeals filed by the Revenue as wellas by the assessee firm the questions that fell for consideration were; (i} whether the notice under s. 34(1}(a) was validly issued in the circumstances of the case; (ii) whether the transaction in question was a 'sale' as it rurported to be under the 'agreement of sale' or a mere re- adjustment as claimed by the assessee firm, or an exchange as contended by the Revenue; (iii) whether the capital' gains were to be computed on the basis of market ·value of the shares allotted to the assessee firm or on the b.Sis of their value as shown in the 'agreement of sale' i.e. RB. 75 lakhs-