Are fund usually granted for goods imported and later re-exported is called?

• A. commission
• B. discount
• C. customs drawback
• D. dock due

Which of the following statements about Jupiter is not true? It

• A. is the next planet to the Earth
• B. revolves round the sun
• C. is the only planent with twelves satellites
• D. is the largest planent jin the solar system

If a ring of bark and phloem is removed from a stem, the

• A. plant dies immediately
• B. plant dies after two days
• C. movement of food is not affected
• D. movement of minerals is hardly affected

Which of the following physical quantities are derived? i. Area ii. Thrust iii. Pressure iv. Mass

• A. i, ii, iii and iv
• B. i, ii and iii only
• C. i, ii and iv only
• D. i and iii only

In an experiment to investigate the effect of nitrogen on the growth of plants, the substrate should be a medium of

• A. washed sand
• B. saw dust
• C. cow dung
• D. clay soil

A uniform beam PQ of length 80 cm and weight 60 N rests on a support at X where | PX | = 30 cm. If the body is kept in equilibrium by a mass m kg which is placed at P , calculate the value of m [Take g = 10 ms^-2]

• A. 2.0
• B. 3.0
• C. 2.5
• D. 4.0

Traditional system of government in pre-colonial Nigeria was based on

• A. socialism
• B. communism
• C. communalism
• D. capitalism

The ancient Greeks practiced

• A. direct democracy
• B. representative democracy
• C. liberal democracy
• D. benevolent dictatorship

An open pipe closed at one end produces its first fundamental note. If the velocity of sound in air is P and t the length of the pipe, the frequency of the note is

• A. 2v/t
• B. v/5t
• C. v/4t
• D. v/2t

Calculate the magnitude of the force required to just move a 20kg object along a horizontal surface if the coefficient of friction is 0.2. [g = 10ms^-2]

• A. 400.0N
• B. 40.0N
• C. 4.0N
• D. 0.4N