The Armed Services Vocational Aptitude Battery is used to determine a potential recruit’s capacity to absorb the technical training involved in any particular military occupation. Four components of the battery of tests are used to determine basic knowledge, and eligibility for enlistment. This portion is known as the Armed Forces Qualification Test, or AFQT.
I missed one. But in my defense, it was an algebra question. There’s not a lot of algebra in the Infantry.