Other questions in this quiz

2. What is the lowest common multiple of 9 and 12?

  • 36
  • 108
  • 3
  • 54

3. What product is represented by these prime factors: 2 x 3 x 3 x 5?

  • 108
  • 30
  • 90
  • 18

4. A cleaner has to clean a room with an area of 60m^2. He starts cleaning at 9:00am. It takes him 48 minutes to clean 15m^2. He carries on this pace until he finishes. At what time can the cleaner finish cleaning the room?

  • 12:12pm
  • 12:32am
  • 12:12am
  • 12:32pm

5. Round 455,782 to 2 significant figures.

  • 460,000
  • 450,000
  • 456,000
  • 455,000

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