Question : The given table shows marks obtained by four students in four subjects.
| Subjects | Maths (100) |
English (100) |
Science (100) |
Hindi (100) |
| Student | ||||
| A | 75 | 80 | 75 | 85 |
| B | 80 | 70 | 70 | 80 |
| C | 70 | 85 | 85 | 75 |
| D | 85 | 75 | 80 | 70 |
The average percentage of marks obtained by all students in Hindi is:
Option 1: 77.0%
Option 2: 77.6%
Option 3: 77.8%
Option 4: 77.5%
Answer (1)
15th Jan, 2024
Correct Answer: 77.5%
Solution :
Average Percentage of Marks Hindi = $\frac{85+80+75+70}{400}\times100$%
= $\frac{310}{4}$%
= 77.5 %
Hence, the correct answer is 77.5%
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