IQ tests have been around for more than a century. They were originally created in France to help identify students who needed extra help in school. The U.S. government later used modified versions of these tests during World War I!
Leaders in the armed forces knew that letting unqualified people into battle could be dangerous. So they used the tests to help find qualified candidates! Being able to spot errors and details better and faster could make you more efficient at your workplace.
It could decrease the probability of making errors as well as increase productivity. However, practice is the key to having strong attention to detail. here is the right answer!