Dacid obtained 90, 92, 85, 87 and 85 marks (out of 100) in English, Mathematics, Physics, Chemistry and Biology. What are his average marks?	Choose the correct option:
A) 67  B) 26  C) 88  D) 90  E) 75
Average   = (90+ 92+ 85+ 87+ 85)/5   = 439/5 = 87.8.   Answer: 88
<result>C</result>
Dacid obtained 90, 92, 85, 87 and 85 marks (out of 100) in English, Mathematics, Physics, Chemistry and Biology. What are his average marks?