Direction: Study the bar diagram and answer the questions.
-
The average number of boys from all the departments together is
-
- 123
- 132
- 134
- 142
Correct Option: B
From the given bar diagram , we see
Total number of boys from all the departments = 60 + 200 + 100 + 160 + 120 = 660
Number of departments = 5
| Average number of boys = | = 132 | 5 |
