Home ยป Past Questions ยป Economics ยป Waec ยป 2021 ยป Page 3
43

The supply of mangoes is represented as P=0.3Q, where P is the price ($) and Q is the quantity. What is P when Q is 50?

  • A. $1.50
  • B. $15.00
  • C. $150.03
  • D. $166.67
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44

When market supply increases , the equilibrium price_________

  • A. Rises and quantity falls.
  • B. Falls and quantity rises.
  • C. And quantity increase
  • D. And quantity fall.
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45

Government can increase farmers’ incomes by__________

  • A. Fixing maximum prices.
  • B. Fixing minimum prices.
  • C. Encouraging them to produce surplus output.
  • D. Increasing taxes on inputs.
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46

Market supply may increase if there is an increase in the________

  • A. Price of the product
  • B. Prices of factors of production.
  • C. Tax paid on raw materials
  • D. Subsidies on raw materials.
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47

The leftward shift in the supply curve for a commodity indicates_________

  • A. An increase in quantity supplied
  • B. A decrease in supply.
  • C. A reduction in quantity supplied.
  • D. An increase in supply.
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48

The price of soap rose from $10 to $20 causing a trader to increase her supply from 50 to 120 boxes per week. This makes supply_________

  • A. Unitary elastic.
  • B. Perfectly inelastic.
  • C. Fairly elastic.
  • D. Inelastic.
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49

The coefficient of price elasticity of supply of land is usually____________

  • A. One
  • B. Greater than one
  • C. Zero
  • D. Less than one.
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50

An increase in market supply is caused by the following factors except_________

  • A. An improvement in innovation and technology.
  • B. An increase in the price of the commodity
  • C. A reduction in the cost of raw materials.
  • D. A favourable weather condition.
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51

What will be the reaction of consumers in a market if there is a fall in the price of the substitute commodity X?

  • A. Price of commodity X will increase
  • B. Demand for the substitute of commodity X will decrease
  • C. Demand for commodity X will decrease
  • D. Supply of both commodity X and its substitute will increase.
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52

The demand for wood and labour is an example of______

  • A. Effective demand.
  • B. Complementary demand
  • C. Derived demand
  • D. Competitive demand
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53

An increase in the rice harvest, all things being equal, may cause____________

  • A. Price to increase substantially.
  • B. Price to fall substantially.
  • C. Demand to fall substantially.
  • D. Farmer's incomes to be more than doubled
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54

One way of obtaining the median of a given data is to__________

  • A. Sum the value and divide by the number of items.
  • B. Arrange the data in ascending order and subtract each item from the mean.
  • C. Arrange the data in descending order and add each item to the least.
  • D. Arrange the data in either ascending or descending order and find what item divides the set in two equal parts.
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55

When a commodity market operates without government interference, commodities are distributed through_______

  • A. A government distribution agencies.
  • B. The operation of price mechanism.
  • C. A central planning committee
  • D. Retailers only.
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56

The distinguishing function of an entrepreneur is_______

  • A. Planning.
  • B. Control.
  • C. Risk-bearing.
  • D. Management.
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57

A consumer with $10 needs a dress, a pair of shoes, a handbag and jewelry costing $20, $10, $7 and $3 respectively. The opportunity cost of buying the pair of shoes Is the________

  • A. Dress.
  • B. Jewelry.
  • C. Handbag and Jewelry.
  • D. Dress and Jewelry
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58

The study of economics IS Important to every society because it______ 

  • A. Enables individuals to satisfy all their wants
  • B. Helps in the utilization of scarce resources.
  • C. Helps producers to know what to produce.
  • D. Restores equilibrium between producers and consumers
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