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).
WPM â your known current typing words per minute rate; An average number of characters in typed words (also known as keystrokes), which we set to 5; 50, as in a 50 minute hour because this is the expected amount of minutes an entry operator would be entering data in a typical workday hour; This results in the formula: (wpm*5)*50 = kph