GMAT Math Practice Test #1 - Question List

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16. If Set A is a set of first 5 odd numbers and Set B is a set of first 5 prime numbers. Find Set AΩB.
  1. {1,3,5,7,9}
  2. {1,3,5,7,9,11}
  3. {2,9,11}
  4. {3,5,7}
17. Find the sum of all angles of a regular hexagon.
  1. 720
  2. 360
  3. 540
  4. 180
18. A sum of money at simple interest amounts to N2240 in 2 years and N 2600 in 5 years. The sum is:
  1. 1880
  2. 2000
  3. 2120
  4. 2360
19. Find the value of log3 (9X27X81)
  1. 3
  2. 9
  3. 27
  4. 81
20.

Three drums contain 12 litres, 15 litres and 24 litres of milk. What can be the size of biggest measuring pot to measure all the quantities exactly?

  1. 3
  2. 24
  3. 12
  4. 120

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