search
Q: In a class of 80 students, 35% are girls and the rest are boys. The average marks of girls is 75 and that of boys is 65. What is the average score of the whole class?
  • A. 69.5
  • B. 67.5
  • C. 70.5
  • D. 68.5
Correct Answer: Option D -
answer image

Explanations:

explanation image