Economics JAMB, WAEC, NECO AND NABTEB Official Past Questions

43

A seller increased the quantity he offered for sale from 200 units to 250 units when the price of his product increased by 12.5%. What is the price elasticity of the supply of his product?

  • A. 2.00
  • B. 1.50
  • C. 1.00
  • D. 0.50
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44

An increase in supply means that

  • A. more is sold at different prices
  • B. more is sold at the same price
  • C. there is a leftward shift of the supply curve
  • D. there is a movement along the supply curve
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45

If an increase in the supply of beef increased the supply of hides, then beef and hides are in
 

  • A. competitive supply
  • B. joint supply.
  • C. composite supply
  • D. joint demand
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46

If an increase in the price of crude oil led to an increase in the prices of kerosene and grease, then kerosene and grease are in

  • A. joint supply
  • B. competitive supply
  • C. market Supply
  • D. composite supply
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47

Goods that are abundant in supply usually have low

  • A. total utility
  • B. marginal utility
  • C. average utility
  • D. time utility
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48

A consumer is in equilibrium when 

  • A. his market Supply is equal to his market demand
  • B. he maximizes his satisfaction from spending his income
  • C. the market is also in equilibrium
  • D. he has consumed all he wants
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49

Goods are described as inferior if their demand

  • A. decreases as price falls
  • B. increases as income rises
  • C. decreases as income increases
  • D. increases as price increases
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50

Open Photo

In the figure above, YZ represents 

  • A. excess demand
  • B. excess supply
  • C. equilibrium quantity
  • D. equilibrium price
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51

Use the figure below to answer the question that follows

Open Photo

The curves D\(_{0}\)D\(_{0}\) and S\(_{0}\)S\(_{0}\) are the initial demand and supply curves respectively. What happens when government provides subsidies to producers?

  • A. The supply curve will shift from S\(_{0}\)S\(_{2}\) to S\(_{2}\)S\(_{0}\)
  • B. The supply curve will shift from S\(_{0}\)S\(_{0}\) to S\(_{1}\)S\(_{1}\)
  • C. The demand curve will shift from D\(_{0}\)D\(_{0}\) to D\(_{1}\)D\(_{1}\)
  • D. The supply curve will shift from S\(_{0}\)S\(_{0}\) to S\(_{0}\)S\(_{0}\)
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52

The figure above shows the change in demand for Commodity X which is a normal good. Use it to answer the question that follows.

Which of the following caused the change in demand from D\(_{1}\) D\(_{1}\) to D\(_{2}\)D\(_{2}\)

  • A. Fall in the income of consumers
  • B. Rise in the price of a substitute
  • C. Rise in the price of a complement
  • D. Fall in the supply of commodity X
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53

Use the figure below to answer question that follows

Open Photo

What does the diagram above depict

  • A. simple bar chart
  • B. complex bar chart
  • C. component bar chart
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54

In a free market economy, resources are allocated through the 

  • A. government department
  • B. price mechanisms
  • C. trade union
  • D. state planning committee.
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55

Land as a factor of production is made useful through the 

  • A. application of human effort
  • B. acts of nature
  • C. application of fertilizer
  • D. use of machines
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56

When the production possibility curve shifts outwards, the economy experiences

  • A. growth
  • B. over-production
  • C. inefficient use of resources
  • D. under-production
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57

Which of the following is central to the definition of Economics?

  • A. resources
  • B. wants
  • C. scarcity
  • D. capital
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