Answer is B is correct. Official assignee or receivers are not legal representative under Section 2(11) of CPC. Therefore option (b) is the correct answer.

Answer is B is correct. Mesne profits of property means those profits which the person in wrongful possession of such property actually received or might with ordinary diligence have received therefrom, together with interest on such profits, but shall not include profits due to improvements made by the person in wrongful possession. Therefore option (b) is the correct answer.

Answer is D is correct. Order refusing to set aside sale is not a decree under Section 2(2) but an order under Section 2(14) of CPC. Therefore option (d) is the correct answer.

Answer is A is correct. Code of Civil Procedure Amendment Act 2002 came into force on 1 st April 2002. Therefore option (a) is the correct answer.

Answer is D is correct. Revision power can be exercised by High Court and it may call for the record of any case which has been decided by any Court subordinate to such High Court and in which no appeal lies thereto, and if such subordinate Court appears (a) to have exercised a jurisdiction not vested in it by law, or (b) to have failed to exercise a jurisdiction so vested, or (c) to have acted in the exercise of its jurisdiction illegally or with material irregularity, the High Court may make such order in the case as it thinks fit. In option (a) and (c) there was failure to exercise jurisdiction and in option (b) there was exercise of jurisdiction which was not vested in it by but in option (d) it was within the jurisdiction of the court to initiate ex parte proceedings as per Order 9. Therefore option (d) is the correct answer.