KomFi. Academy

easy · GMAT Quantitative Reasoning

A data set of 5 numbers has a mean of 12, and a separate data set of 10 numbers has a mean of 18.

What is the weighted mean of all 15 numbers combined?

  1. 14
  2. 15
  3. 16
  4. 30
  5. 17

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