KomFi. Academy

easy · GMAT Quantitative Reasoning

A digital sensor monitors the signed deviation d from a set point. The sensor is considered functional if d satisfies the inequality |3d + 6| ≤ 12.

If d must be an integer, what is the sum of the least possible value and the greatest possible value of d?

  1. 2
  2. 0
  3. -8
  4. -6
  5. -4

Sign up free to see the explanation and track your rank →

More GMAT Quantitative Reasoning practice

All Quantitative Reasoning questions · GMAT study guide · GMAT glossary · GMAT flashcards