engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Data Interpretation Tabulation
Comprehension Passage
Directions: The following table that shows the total number of students and percentage of girls and boys in five different classes.
|
Class |
Percentage of girls |
Percentage of boys |
Total no. of students |
|
Physics |
45 |
55 |
450 |
|
Chemistry |
35 |
65 |
550 |
|
English |
55 |
45 |
300 |
|
Hindi |
60 |
40 |
250 |
|
Mathematics |
40 |
60 |
500 |
What is the respective ratio of the number of boy students in English Class to the number of boy students in Mathematics class?
1
3 : 22
2
6 : 20
3
9 : 21
4
9 : 20