GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
8. | The mean marks of 30 students in a class is 58.5. Later on it was found that 75 was wrongly recorded as 57. Find the correct them. | |
A. | 57.4 | |
B. | 57.5 | |
C. | 58.9 | |
D. | 59.1 | |