Praxis Core Math Exam Prep - Question List

Select how would you like to study

21. If two cities are 500 miles apart, approximately how many kilometers apart are they?
  1. 295 km
  2. 375 km
  3. 805 km
  4. 695 km
22. If Jack invests $2,500 for one year and his investment is worth $2,825 at the end of that period, how much interest did he earn on his investment?
  1. 11%
  2. 12%
  3. 13%
  4. 15%
23. Every U.S. dollar spent on foreign aid buys five gallons of clean water to distribute to people in need. Out of every five gallons of clean water intended for people in need, two gallons are lost due to environmental factors, transportation problems and conflict. If the United States spends $12 million on foreign aid in one year, how much of that money would actually make it to the people in need if spent on water?
  1. $7.2 million
  2. $6.5 million
  3. $7 million
  4. $8 million
24. If Martin invests $20,000 for 20 years and his investment earns 20% interest compounding quarterly, what will it be worth at the end of his investment period?
  1. $991,228.82
  2. $120,000.00
  3. $244,529.20
  4. $424,872.36
25. What is the mean for the following expenditures? $79.84, $278.99, $342.16, $466.25, $111.39, $502.47, $98.12
  1. $278.99
  2. $268.46
  3. $354.22
  4. $317.54

Select how would you like to study