Practice Quiz

IB Mathematics SL Prep - Question List

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61. In initial production of a new video game, it is discovered that the ratio of functional games to defective games is 20 to 1. If 360 games are produced, how many could be expected to be defective?
  1. 12 games
  2. 15 games
  3. 16 games
  4. 18 games
  5. 20 games
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62. What is the median for the following set of numbers? $3.27, $9.42, $6.15, $5.25, $7.62, $4.86, $2.94, $1.16
  1. $6.15
  2. $4.07
  3. $5.45
  4. $5.70
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63. 1% is equal to 100 basis point. 44.5 percent is how many basis points greater than 34.5 percent?
  1. .1
  2. 10
  3. 100
  4. 1,000
  5. 10,000
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64. What is the mode for the following set of numbers? 1, 7, 8, 7, 9, 1, 2, 4, 5, 1, 3, 6, 6, 0, 9, 3, 0, 1, 4, 6
  1. 1
  2. 4.15
  3. 4
  4. 2.5
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65. Company A and Company B are awarded a $42,000 project that is to be divided between the companies in the ratio of 4:3. How much money should each company receive?
  1. Company A gets $24,000 and Company B gets $18,000.
  2. Company A gets $23,000 and Company B gets $19,000.
  3. Company A gets $28,000 and Company B gets $14,000.
  4. Company A gets $30,000 and Company B gets $12,000.
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