S. 79 : Carry forward and set off losses – Change in share holdings – Companies which public are not substantial interested – Amalgamation – Scheme of amalgamation approved by the High Court – Held, such scheme approved in public interest and cannot be disturbed by the Department merely because assessee was not eligible for the same u/s 72A – Held, doctrine of acquiescence and estoppel applicable – Held, capital loss and business loss of amalgamating companies available to the amalgamated company [S. 72A]