What document is required when a country imposes ad valorem import duties on goods?

• A. A mail transfer
• B. A shipping note
• C. A billb of lading
• D. A consular invoice

The motion of a body is simple harmonic if the?

• A. acceleration is always directed towards a fixed point
• B. path of motion is a straight line
• C. acceleration is proportional to the square of the distance from a fixed point
• D. acceleration is constant and directed towards a fixed point

A straight line passes through the point P(1,2) and Q(5,8). Calculate the length PQ

• A. \(4\sqrt{11}\)
• B. \(4\sqrt{10}\)
• C. \(2\sqrt{17}\)
• D. \(2\sqrt{13}\)

The basis of growth involves the following processes except

• A. cell reduction
• B. cell division
• C. cell differentiation
• D. cell enlargement

A nation exports agricultural produce mainly to?

• A. provide food
• B. create employment
• C. earn foreign exchange
• D. provide raw materials

A salt which loses mass when exposed to air is?

• A. hygroscopic.
• B. deliquescent
• C. efflorescent
• D. fluorescent

If the cubic expansivity of brass between 27^oC and 100^oC is 5.7 x 10^-5K^-1, What is its linear expansivity?

• A. 2.85 x 10^-5K^-1
• B. 1.90 x 10^-5K^-1
• C. 1.86 x 10^-5K^-1
• D. 1.70 x 10^-5K^-1

From the words lettered A to D, choose the word that best completes each of the following sentences.

The Principal is really a kind person............heart

• A. in
• B. at
• C. by
• D. off

In the industrial production of H2 is removed by (solution)

• A) washing under pressure
• B) drying over phosphorus (V) oxide
• C) passing the mixture to the limewater
• D) using ammonical copper (I) chlorine

The number of goals scored by a football team in 20 matches is shown in the table below

What is the mean goal scored?

• A. 0.75
• B. 1.75
• C. 1.9
• D. 2