The headquarter of OPEC is situated in _____?

A. Iran
B. Austria
C. Saudi arabia
D. Kuwait

The second most abundant metal found in the Earth’s crust is?

A. Iron
B. Aluminum
C. Calcium
D. Sodium

Which one the following medical condition is caused by the high exposure of radiation?

A. Kidney stone
B. Aids
C. Blood pressure
D. Mutation

Which of the following is not an example of exhaustible resources of the earth available to man?

A. Coal
B. Natural gas
C. Petroleum
D. Water

Table mountain is a flat topped mountain located in?

A. South africa
B. Tanzania
C. Somalia
D. Nigeria

The Islamic Military Alliance to Fight Terrorism (IMAFT), is an intergovernmental counter-terrorist alliance of Muslim countries. Its headquarter is located in?

A. Afghanistan
B. Iran
C. Pakistan
D. Saudi arabia

Falklands war was fought between U.K and Argentina in?

A. 1982
B. 1983
C. 1984
D. 1985

John Gurnng de Mabior is well known for founding?

A. South africa
B. South sudan
C. East taimor
D. Namibia

Which one of the following is not an operating system?

A. Linus
B. Avg
C. Windows xp
D. Mac os

Complete the number series: 14, 28, 20, 40, 32, 64, _____?

A. 56
B. 46
C. 58
D. 48