DSSSB · Mathematics
In a college, the ratio of boys to girls is 5 : 2 and the ratio of girls to professors is 9 : 4. The ratio of students to professors is:
- 63 : 4
- 63 : 8
- 9 : 4
- 45 : 8
In a college, the ratio of boys to girls is 5 : 2 and the ratio of girls to professors is 9 : 4. The ratio of students to professors is:
- 63 : 4
- 63 : 8
- 9 : 4
- 45 : 8
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