The average of eight results is 37 and that of the first seven is 40. The eighth result is? Answers: A) 25 B) 30 C) 12 D) 37 E) 16
8 * 37 â€“ 7 * 40 = 16   Answer: 16
<result>E</result>
The average of eight results is 37 and that of the first seven is 40. The eighth result is?