4) It is not permissible to hear a case invalidating any decision taken by the general assembly in a public shareholding company after the lapse of time

a) one year after its adoption b) five years after its adoption c) ten years after its adoption

5) The majority required for the General Assembly to issue its decisions

a) The approval of the numerical majority of the shares represented at the meeting b) Approval of two thirds of the shares represented at the meeting c) Approval of half of the shares represented at the meeting

6) Ahmeds purchase of an apartment building, renting it out of apartments, and making a profit from it is a business

a) a civil business b) a commercial business by its nature c) a mixed business d) a business by association