medium · GMAT Quant
An AI-driven traffic controller adjusts light timing at a specific intersection every 3 minutes and logs local air quality every 5 minutes. Over a period of 90 minutes
How many times is either the light timing adjusted or the air quality logged?
- 42
- 48
- 30
- 6
- 40
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Including both endpoints, how many distinct integer price points are in this range?
- Which of the following expressions must result in a positive value?
- Which property of arithmetic justifies that first step?
- Which of the following must also be an even integer?
- Which of the following inequalities correctly represents this range?
- Which of the following includes the number 0?
- How many unique meal combinations can a customer create?
- What is the probability that the lightbulb is functional?