engineering recuitment ISRO Scientist Mechanical Mock Test Data Interpretation Tabulation and Pie Chart
Study the following pie chart and answer the following questions
Total number of students in five institutes = 3600
|
Ratio between boys and girls |
|
|
Institute |
Boys ∶ Girls |
|
A |
7 ∶ 5 |
|
B |
4 ∶ 5 |
|
C |
7 ∶ 11 |
|
D |
5 ∶ 4 |
|
E |
5 ∶ 7 |
The difference between the average number of girls in Institutes A, B and E and the number of boys in Institute D is x. The value of x lies between
1
50 and 60
2
70 and 80
3
60 and 70
4
80 and 90