If your red blood cells are being destroyed, this can result in a condition called hemolytic anemia. There are two types of Coombs tests: the direct Coombs test and the indirect Coombs test. The direct test is more common and checks for antibodies that are attached to the surface of your red blood cells.n abnormal result to an indirect Coombs test means you have antibodies circulating in your bloodstream that could cause your immune system to react to any red blood cells that are considered foreign to the body, particularly regarding those that may be present during a blood transfusion.
Generally, a typing speed of 40 WPM (Words Per Minute) is considered an average typing speed. A typing speed above 40 WPM (Words Per Minute) is higher than the average score, and over 100 WPM is usually considered a high speed (when it is achieved with zero errors).
You donât need to worry much if you havenât done great on a typing speed test just yet. Only a few types of jobs insist on applicants taking a wpm test and achieving a high score in the range of 90 â 100 words per minute.1  Data Entry Operator: Typing is the primary task in this role.he real question is how fast you can type, which is measured by taking a standard wpm test. It is not only the typing speed; accuracy also matters. This is measured in terms of percentage and most employers expect 90% or more.