David obtained 72, 60, 35, 62 and 84 marks (out of 100) in English, Mathematics,Physics, Chemistry and Biology What are his average marks ? Select the correct option
A) 75
B) 62.6
C) 87
D) 165
E) 11

Rationale: explanation : average = ( 72 + 60 + 35 + 62 + 84 ) / 5 = 313 / 5 = 62.6 . answer : b
Answer: B