The
quantitative section of the GMAT measures basic mathematical skills,
understanding of elementary concepts and the ability to reason
quantitatively, solve quantitative problems, and interpret graphic
data.
The multiple choice Problem Solving and Data Sufficiency types are
intermingled throughout the 37 questions that you need to solve in 75
minutes.
Problem Solving questions are designed to test basic mathematical
skills, understanding of elementary mathematical concepts, and the ability
to reason quantitatively and to solve quantitative problems.