The marks of six boys in a group are 48, 59, 87, 37, 78 and 57. What are the average marks of all six boys?

A. 61

B. 65

C. 69

D. None of these

Answer: Option A

Solution(By Examveda Team)

Total marks of six boys
= 48 + 59 + 87 + 37 + 78 + 57
= 366
Required Average
= $$\frac{{366}}{6}$$
= 61