1.

Find the number of students who took an exam if the ratio of those who passed to those who failed in the exam was 10 : 3. If 40 more students had taken the exam and 10 less had failed, then the ratio of those who passed to those who failed in the exam would have been 5 : 1.

A. 200
B. 250
C. 300
D. 260
Answer» E.


Discussion

No Comment Found