In the table given below Marks of 4 students in 5 different Subjects are given. Total Marks of each subject is 100.
| Math | English | Hindi |
Social Science |
Science | |
| S1 | 98 | 60 | 85 | 75 | 92 |
| S2 | 97 | 65 | 80 | 80 | 90 |
| S3 | 95 | 70 | 85 | 70 | 95 |
| S4 | 96 | 62 | 70 | 80 | 90 |
What is the difference in average marks of students S1 and S4?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 2.4.
| Understanding/Application |
|
Difference in total marks of students S1 and S4 = (98 + 60 + 85 + 75 + 92) - (96 + 62 + 70 + 80 + 90) = 2 - 2 + 15 - 5 + 2 = 12 |
| Required difference of average marks = 12/5 = 2.4 |