A chain store usually combines the features of?

• A. mulitiple shops and departmental stores
• B. hypermarkets and stalls
• C. multiple shops and hypermarkets
• D. mail order business and multiple stops

An object of mass 0.40 kg attached to the end of a string is whirled around in a horizontal circle of radius 2.0m with a constant speed of 8\(ms^{-1}\). Calculate the angular velocity of the object

• A. 0.8rad\(s^{-1}\)
• B. 2 rad\(s^{-1}\)
• C. 4 rad\(s^{-1}\)
• D. 8 rad\(s^{-1}\)

Africa is threatened today by serious soil erosion because the

• A. soils are porous
• B. landscape is characterised by mountains
• C. rainfall is heavy all over Africa
• D. soils are recklessly exposed

One of these is not a major problem of the Nigerian civil service

• A. inadequate personnel
• B. political influence
• C. corruption
• D. lack of effective leadership

Output devices in a computer are those devices that send?

• A. results to the memory of the computer
• B. processed data and instructions into the computer
• C. in data and instructions into the computer
• D. data and instructions into the memory of the computer

A student sitting on a tower 68 metres high observes his principal's car at the angle of depression of 20o. How far is the car from the bottom of the tower to the nearest metre?

• A. 184m
• B. 185m
• C. 186m
• D. 187m

The environmental factor that focuses on governmental action on the minimum wage is___________

• A. Economic
• B. Political
• C. Social
• D. Technological View Answer & Discuss

What is the percentage of water content of a soil sample if the mass of fresh soil is 180 gm and mass of dried soil is 120 gram?

• A. 45.5%
• B. 40.4%
• C. 38.3%
• D. 33.3%

Business cycle is associated with

• A. Recession
• B. Unemployment
• C. Seasonal variation
• D. Inflation

The cilia in paramecium are used for

• A) respirating
• B) locomotion
• C) protection
• D) regulating food in-take