Study the following table carefully to answer the questions given below.
| Marks obtained by three students A,B and C in three out of 100 | |||
| Student | Subjects | ||
| Maths | Science | English | |
| A | 88 | 86 | 66 |
| B | 65 | 74 | 78 |
| C | 72 | 68 | 84 |
The average marks obtained by all the students in Maths is :
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 75
Average marks obtained by all the students in Maths = Sum of marks/total students
Average = (88 + 65 + 72)/3
Average = 225/3 = 75