Correct Answer - Option 1 : 85
Given:
A student scored 86, 92, 77, 95 and 75 marks out of 100 in five subjects.
Formula used:
Average Marks = sum of marks in all subject/number of subject
Calculation:
Sum of all marks in five subject
⇒ 86 + 92 + 77 + 95 + 75
⇒ 425
Number of subject is 5
Average marks
⇒ 425/5
⇒ 85
∴ Average marks in all five subject is 85.