FIA

The number of diagonals in a polygon with n sides is given by the formula n(n-3)/2. For an 8-sided polygon (octagon), substituting n=8 gives 8*(8-3)/2 = 8*5/2 = 20 diagonals. Therefore, the correct answer is option B (20), not D (30).

The official currency of Japan is the Yen, which is represented by the symbol ¥. Yuan and Renminbi are currencies of China, making option B the correct answer.

Given the function P(Z) = Z - A, substituting Z = A gives P(A) = A - A = 0. Therefore, the correct answer is D (0).

The sentence requires the contraction "It's" (It is) and the word "met" (short for meteorological) or "met department" to indicate the weather department. However, none of the options correctly use the contraction and the correct word together. Option B uses "It's-met" which is not grammatically correct or standard punctuation. Therefore, the best choice is D (None of these).

The International Red Cross and Red Crescent Movement headquarters is located in Geneva, Switzerland. This is well-known as the central hub for the organization's global humanitarian activities.

The correct preposition to use with 'benefited a great deal' is 'from,' as it indicates the source of benefit. Therefore, 'Benefited a great deal from taking that online training course' is correct.

The Federal Government has the authority to amend the Act, as it is responsible for legislative changes at the federal level. The Interior Minister and DG FIA do not have the power to amend laws independently.

The administration of the Federal Investigation Agency (FIA) in Pakistan vests in the Federal Government, which exercises control and oversight. The Director General (DG) FIA is the head of the agency but does not hold the overall administrative authority, which lies with the Federal Government.

Surah At-Tawbah (Surah Toba) is the only chapter in the Quran that does not begin with the phrase 'Bismillah ir-Rahman ir-Rahim' (In the name of Allah, the Most Gracious, the Most Merciful).

The Indus Water Treaty was officially signed on 19 September 1960 in Karachi by Indian Prime Minister Jawaharlal Nehru and Pakistani President Ayub Khan, with the World Bank acting as a third-party mediator. Multiple authoritative sources including the World Bank, Encyclopaedia Britannica, and the Ministry of External Affairs of India confirm this date. The confusion about 20 September arises from some sources mentioning time zone differences, but the historically recognized and official signing date is 19 September 1960.